---
title: "Create registration"
method: POST
path: "/v1/registrations"
tags: ["Registrations"]
---

# Create registration

`POST /v1/registrations`

The Create Registration API allows users to create a new registration
    for tracking and managing tax filings efficiently across multiple jurisdictions.

## Headers

- `x-organization-id` string, nullable, required

## Request body

- union
  - AlabamaRegistrationPayload — Full payload for Alabama registration import. Nests Alabama-specific fields under jurisdiction_specific_fields. Participates in the discriminated union for route-level validation via Tag("REGULAR_US_AL").
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` AlabamaFields, required — State-specific fields for Alabama registration import. Values are plaintext in API request/response models. Before persistence, ``access_code`` and ``third_party_password`` are encrypted with ``kintsugi_encrypt`` (see ``finalize_jurisdiction_specific_fields_for_storage``).
      - `registration_type` 'SELLERS_USE_LOCAL' | 'SIMPLIFIED_SELLERS_USE_TAX' | 'SALES_TAX', required
      - `business_name` string, required — Business name as registered with the state of Alabama.
      - `sign_on_id` string, required — Alabama Sign On ID used to access My Alabama Taxes (MAT).
      - `access_code` string, required — Alabama Access Code used to access My Alabama Taxes (MAT).
      - `third_party_password` string, required — Third-party password for Kintsugi access to My Alabama Taxes (MAT).
      - `mfa_completed` boolean — Whether the customer has completed MFA setup in their Alabama tax account.
      - `sales_tax_id` string, required — Alabama state-issued sales tax account number (Department of Revenue).
      - `local_tax_id` string, nullable — Local tax account or permit ID used for Alabama local sales tax (e.g. county or municipal).
  - ArizonaRegistrationPayload — Full payload for Arizona TPT registration import. Nests Arizona-specific fields under jurisdiction_specific_fields.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` ArizonaFields, required — State-specific fields for Arizona TPT registration import.
      - `registration_type` 'REMOTE_SELLER' | 'SALES_TAX', required
      - `mfa_completed` boolean — Whether the customer has completed MFA setup in their Arizona AZTaxes.gov account.
      - `business_name` string, required — Business name as registered with the state of Arizona.
      - `sales_tax_id` string, required — Arizona state-issued sales tax number (AZ State Tax ID).
      - `location_id` string, required — Business location ID as shown in AZTaxes.gov.
    - `pin_plain_text` string, nullable — PIN for AZTaxes.gov. Encrypted into pin_encrypted on save.
  - ArkansasRegistrationPayload — Full payload for Arkansas registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` ArkansasFields, required — State-specific fields for Arkansas registration import (ATAP). Plaintext in API request/response; persisted as JSON on the registration.
      - `registration_type` 'REMOTE_SELLER' | 'SALES_TAX', required
      - `business_name` string, required — Business name as registered with the state of Arkansas.
      - `ar_account_id` string, required — Arkansas Taxpayer Access Point (ATAP) account ID.
      - `zip_code` string, required — ZIP code associated with the Arkansas registration.
      - `last_payment_to_state` string, required — Last payment made to the state as a plain decimal (e.g. 0.00 if no payment has been made; do not include $ or commas).
      - `mfa_completed` boolean — Whether the customer has completed MFA setup in their Arkansas tax account.
  - CaliforniaRegistrationPayload — Full payload for California registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` CaliforniaFields, required — State-specific fields for California CDTFA portal registration import.
      - `registration_type` 'REMOTE_SELLER' | 'SALES_TAX', required
      - `mfa_completed` boolean — Whether the customer has completed MFA setup in their California CDTFA account.
      - `business_name` string, required — Business name as registered with CDTFA.
      - `sales_tax_id` string, required — California Sales and Use Tax ID (seller's permit / CDTFA account number).
      - `cdtfa_third_party_access_security_code` string, nullable — Optional at import; customers add this in registration credentials after CDTFA issues it. Third-party access security code from CDTFA Online Services so Kintsugi can file on your behalf.
  - ConnecticutRegistrationPayload — Full payload for Connecticut registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` ConnecticutFields, required — State-specific fields for Connecticut registration import (myconneCT / DRS).
      - `registration_type` 'SALES_TAX', required
      - `business_name` string, required — Business name as registered with the state of Connecticut.
      - `ct_tax_registration_number` string, required — Connecticut tax registration number issued by DRS.
      - `last_payment_to_state` string, required — Last payment made to the state as a plain decimal (e.g. 0.00 if no payment has been made; do not include $ or commas).
      - `mfa_completed` boolean — Whether the customer has completed MFA setup in their Connecticut tax account.
  - ColoradoRegistrationPayload — Create/import payload for Colorado, including RDF obligation declaration.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` object, nullable — State-specific registration fields (e.g. Alabama Sign On ID, Access Code).
    - `retail_delivery_fee_obligated` boolean — Whether this Colorado registration is declared obligated to file a Retail Delivery Fee return (DR 1786).
  - DistrictOfColumbiaRegistrationPayload — Full payload for District of Columbia registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` DistrictOfColumbiaFields, required — State-specific fields for District of Columbia MyTax.DC portal registration import.
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their District of Columbia MyTax.DC account.
      - `registration_type` 'SALES_AND_USE_TAX', required
      - `business_name` string, required — State-registered business name as shown in MyTax.DC.
      - `dc_state_tax_id` string, required — DC State Tax ID (Sales Tax Account ID, 12-digit account ID received from the district when registering for sales tax license). May include the dashes MyTax.DC displays (e.g. 350-123456789) and is stored as entered.
      - `third_party_access_enabled` boolean — Whether third-party access has been granted to Kintsugi in MyTax.DC.
  - GeorgiaRegistrationPayload — Full payload for Georgia GTC registration import
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` GeorgiaFields, required — State-specific fields for Georgia GTC registration import.
      - `registration_type` 'SALES_TAX', required
      - `mfa_completed` boolean — Whether the customer has completed MFA setup in their Georgia GTC account.
      - `business_name` string, required — Business name as registered with the state of Georgia.
      - `sales_tax_id` string, required — Georgia State Tax ID.
      - `zip_code` string, required — Georgia ZIP code on file with the Georgia Department of Revenue.
      - `last_payment_to_state` string, required — Last payment amount made to the state ('0.00' if no payments made).
  - HawaiiRegistrationPayload — Full payload for Hawaii Revenue Online registration import
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` HawaiiFields, required — State-specific fields for Hawaii Revenue Online registration import.
      - `registration_type` 'GENERAL_EXCISE_TAX', required
      - `mfa_completed` boolean — Whether the customer has completed MFA setup in their Hawaii tax account.
      - `business_name` string, required — Business name as registered with the state of Hawaii.
      - `sales_tax_id` string, required — Hawaii State Tax ID.
      - `letter_id` string, required — Any Letter ID except the one on the initial welcome letter. Use the Letter ID from the separate letter sent after registration is complete, or from your online Hawaii tax account.
      - `last_payment_to_state` string, required — Last payment amount made to the state ('0.00' if no payments made).
  - IdahoRegistrationPayload — Full payload for Idaho registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` IdahoFields, required — State-specific fields for Idaho TAP portal registration import.
      - `registration_type` 'SALES_TAX', required
      - `mfa_completed` boolean — Whether the customer has completed MFA setup in their Idaho tax account.
      - `business_name` string, required — Business name as registered with the Idaho State Tax Commission.
      - `sales_tax_id` string, required — Idaho State Tax ID.
      - `access_code` string, nullable — Customers add this in registration credentials after the Idaho
  - IllinoisRegistrationPayload — Full payload for Illinois registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` IllinoisFields, required — State-specific fields for Illinois registration import (MyTax Illinois).
      - `registration_type` 'SALES_AND_USE_TAX', required
      - `mfa_completed` boolean — Whether the customer has completed MFA setup in their Illinois tax account.
      - `business_name` string, required — Business name as registered with the Illinois Department of Revenue.
      - `illinois_account_id` string, required — Illinois Account ID from MyTax Illinois.
      - `last_payment_to_state` string, required — Last payment made to the state as a plain decimal (e.g. 0.00 if no payment has been made; do not include $ or commas).
      - `first_name` string, required — First name of the primary contact on the Illinois tax account.
      - `last_name` string, required — Last name of the primary contact on the Illinois tax account.
      - `business_phone` string, required — Business phone number on file with the Illinois Department of Revenue.
      - `st2_activated` boolean — Whether the customer has activated the ST-2 return in their Illinois tax account.
  - IndianaRegistrationPayload — Full payload for Indiana registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` IndianaFields, required — State-specific fields for Indiana INTIME portal registration import.
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their Indiana DOR INTIME account.
      - `registration_type` 'SALES_TAX', required — Registration type for this Indiana import: sales tax (INTIME).
      - `business_name` string, required — State-registered business name as shown in INTIME.
      - `in_state_tax_id` string, required — Indiana state-issued tax identification number (State Tax ID).
      - `location_id` string, required — Location ID for this registration in INTIME.
      - `sales_tax_account_number` string, required — Indiana sales tax account number: prefix RST- followed by the 10-digit number assigned by the state.
      - `third_party_access_enabled` boolean — Whether third-party access has been granted to Kintsugi in INTIME.
  - IowaRegistrationPayload — Full payload for Iowa registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` IowaFields, required — State-specific fields for Iowa Department of Revenue registration import.
      - `registration_type` 'SALES_TAX', required
      - `mfa_completed` boolean — Whether the customer has completed MFA setup in their Iowa tax account.
      - `business_name` string, required — Business name as registered with the Iowa Department of Revenue.
      - `ia_account_type` 'SALES_TAX_LICENSE' | 'RETAIL_USE_TAX_LICENSE', required
      - `ia_state_tax_permit_number` string, required — Iowa State Tax Permit Number.
      - `idr_number` string, required — Iowa Department of Revenue (IDR) Number. A 10-digit identifier issued to newer accounts by the Iowa Department of Revenue.
  - KansasRegistrationPayload — Full payload for Kansas registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` KansasFields, required — State-specific fields for Kansas Customer Service Center portal registration import. Values are plaintext in API request/response models. Before persistence, ``access_code`` is encrypted with ``kintsugi_encrypt`` (see ``finalize_jurisdiction_specific_fields_for_storage``).
      - `registration_type` 'RETAILERS_SALES_TAX' | 'RETAILERS_COMPENSATING_USE_TAX', required
      - `business_name` string, required — State-registered business name as shown in the Kansas tax portal.
      - `ks_state_tax_id` string, required — Kansas state-issued tax identification number.
      - `access_code` string, required — Kansas Access Code used for portal access / third-party setup.
      - `third_party_access_enabled` boolean — Whether third-party access has been granted to Kintsugi in the Kansas tax portal. Customers are informed via footer copy; Kintsugi implements access on their behalf.
  - MassachusettsRegistrationPayload — Full payload for Massachusetts registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` MassachusettsFields, required — State-specific fields for Massachusetts registration import (MassTaxConnect).
      - `registration_type` 'SALES_TAX', required
      - `business_name` string, required — Business name as registered with the Commonwealth of Massachusetts.
      - `ma_state_account_id` string, required — Massachusetts state tax account ID from MassTaxConnect.
      - `mfa_completed` boolean — Whether the customer has completed MFA setup in their Massachusetts tax account.
      - `third_party_access_enabled` boolean — Whether the customer has granted third-party access for Kintsugi in MassTaxConnect.
  - MississippiRegistrationPayload — Full payload for Mississippi registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` MississippiFields, required — State-specific fields for Mississippi TAP portal registration import.
      - `registration_type` 'SALES_AND_USE_TAX', required
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their Mississippi TAP account.
      - `business_name` string, required — State-registered business name as shown in Mississippi TAP.
      - `ms_state_tax_id` string, required — Mississippi Customer Account ID (MS State Tax ID): 8 digits, typically written as 0000-0000.
      - `ms_account_type` 'SALES_TAX_LICENSE' | 'USE_TAX_LICENSE', required
      - `letter_id` string, required — Letter ID printed on correspondence from the Mississippi Department of Revenue.
      - `third_party_access_enabled` boolean — Whether third-party access has been granted to Kintsugi in Mississippi TAP. Customers are informed via footer copy; Kintsugi implements access on their behalf.
  - MichiganRegistrationPayload — Full payload for Michigan registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` MichiganFields, required — State-specific fields for Michigan registration import (Michigan Treasury Online / MTO).
      - `registration_type` 'SALES_TAX' | 'USE_TAX', required
      - `business_name` string, required — State-registered business name as shown in Michigan Treasury Online (MTO).
      - `mi_state_tax_id` string, required — Michigan state-issued tax identification number (MI State Tax ID).
      - `third_party_access_enabled` boolean — Whether third-party access has been granted to Kintsugi in Michigan Treasury Online (MTO).
  - MissouriRegistrationPayload — Full payload for Missouri registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` MissouriFields, required — State-specific fields for Missouri portal registration import (MyTax Missouri).
      - `registration_type` 'SALES_TAX' | 'VENDORS_USE_TAX', required
      - `business_name` string, required — State-registered business name as shown in MyTax Missouri.
      - `mo_state_tax_id` string, required — Missouri state-issued tax identification number (MO State Tax ID).
      - `third_party_access_enabled` boolean — Whether third-party access has been granted to Kintsugi in MyTax Missouri.
  - TennesseeRegistrationPayload — Full payload for Tennessee TNTAP registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` TennesseeFields, required — State-specific fields for Tennessee TNTAP portal registration import.
      - `registration_type` 'CONSUMERS_USE_TAX' | 'SALES_TAX' | 'USE_TAX', required
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their Tennessee DOR TNTAP account.
      - `business_name` string, required — State-registered business name as shown in TNTAP.
      - `tn_state_tax_id` string, required — Tennessee state-issued tax identification number (TN State Tax ID).
      - `zip_code` string, required — Account ZIP code on file with the Tennessee Department of Revenue.
      - `letter_id` string, required — Tennessee Letter ID printed on correspondence from the TN Department of Revenue: prefix L followed by 10 digits (e.g. L1234567890).
  - TexasRegistrationPayload — Full payload for Texas registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` TexasFields, required — State-specific fields for Texas Comptroller sales tax registration import (Webfile).
      - `registration_type` 'REMOTE_SELLER' | 'SALES_TAX', required
      - `mfa_completed` boolean — Whether the customer completed MFA with Kintsugi virtual mail on their Texas tax account.
      - `business_name` string, required — State registered business name on the Texas sales tax license.
      - `texas_taxpayer_number` string, required — 11-digit Texas Taxpayer Number from the Comptroller (begins with 1 or 3).
      - `webfile_number` string, required — 8-character WebFile ID for sales tax (RT plus six digits; not XT franchise tax).
      - `registered_location_number` string, nullable — Registered location number from Texas sales tax paperwork or taxpayer record.
      - `registered_address` string, nullable — Address provided when registering for the Texas sales tax license.
      - `sltr_elected` 'YES' | 'NO' | 'UNSURE'
      - `single_local_tax_rate` string, nullable — Optional Single Local Tax Rate (SLTR) for remote sellers; can change year to year.
  - UtahRegistrationPayload — Full payload for Utah registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` UtahFields, required — State-specific fields for Utah TAP portal registration import.
      - `registration_type` 'SALES_TAX' | 'USE_TAX', required
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their Utah tax account.
      - `business_name` string, required — State-registered business name as shown in Utah TAP.
      - `ut_state_tax_id` string, required — Utah state-issued tax identification number (UT State Tax ID).
    - `pin_plain_text` string, nullable — 6-digit Sales Tax PIN from the Utah sales tax license or mailed separately. Encrypted into pin_encrypted on save.
  - VermontRegistrationPayload — Full payload for Vermont registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` VermontFields, required — State-specific fields for Vermont myVTax portal registration import.
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their Vermont myVTax account.
      - `registration_type` 'SALES_TAX' | 'USE_TAX', required
      - `business_name` string, required — State-registered business name as shown in myVTax.
      - `vt_state_tax_id` string, required — Vermont state-issued tax identification number (VT State Tax ID): prefix SUT- followed by the 8-digit number assigned by the state (e.g. SUT-12345678).
      - `third_party_access_enabled` boolean — Whether third-party access has been granted to Kintsugi in myVTax.
  - VirginiaRegistrationPayload — Full payload for Virginia registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` VirginiaFields, required — State-specific fields for Virginia tax portal registration import.
      - `registration_type` 'RETAIL_SALES_TAX' | 'USE_TAX', required
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their Virginia tax account.
      - `business_name` string, required — State-registered business name as shown in Virginia Tax Online Services.
      - `va_state_tax_id` string, required — Virginia state-issued tax identification number (VA State Tax ID).
      - `third_party_access_enabled` boolean — Whether third-party access has been granted to Kintsugi in Virginia Tax Online Services.
  - WashingtonRegistrationPayload — Full payload for Washington registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` WashingtonFields, required — State-specific fields for Washington MyDOR portal registration import.
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their Washington DOR (MyDOR) account.
      - `registration_type` 'EXCISE_TAX', required — Registration type for this Washington import: excise tax (MyDOR).
      - `business_name` string, required — State-registered business name as shown in MyDOR.
      - `wa_state_tax_id` string, required — Washington state-issued tax identification number.
      - `litter_tax_required` boolean — Whether the customer has determined they are required to file Washington litter tax.
      - `excise_account_linked` boolean — Whether the customer has linked their excise (sales) tax account to their Washington MyDOR login (in addition to any business-license account already linked).
      - `third_party_access_enabled` boolean — Whether third-party access has been granted to Kintsugi in MyDOR.
  - WestVirginiaRegistrationPayload — Full payload for West Virginia registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` WestVirginiaFields, required — State-specific fields for West Virginia MyTaxes portal registration import.
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their West Virginia MyTaxes account.
      - `registration_type` 'SALES_AND_USE_TAX', required
      - `business_name` string, required — State-registered business name as shown in West Virginia MyTaxes.
      - `wv_state_tax_id` string, required — West Virginia state-issued tax identification number (WV State Tax ID).
      - `third_party_access_enabled` boolean — Whether third-party access has been granted to Kintsugi in MyTaxes.
  - WisconsinRegistrationPayload — Full payload for Wisconsin registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` WisconsinFields, required — State-specific fields for Wisconsin MyTaxAccount portal registration import.
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their Wisconsin MyTaxAccount.
      - `registration_type` 'SALES_AND_USE_TAX', required
      - `business_name` string, required — State-registered business name as shown in Wisconsin MyTaxAccount.
      - `wi_state_tax_id` string, required — Wisconsin state-issued tax identification number (WI State Tax ID).
      - `third_party_access_enabled` boolean — Whether third-party access has been granted to Kintsugi in MyTaxAccount.
  - MaineRegistrationPayload — Full payload for Maine registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` MaineFields, required — State-specific fields for Maine Tax Portal registration import.
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their Maine tax account.
      - `registration_type` 'SALES_AND_USE_TAX', required — Registration type for this Maine import: sales and use tax.
      - `business_name` string, required — State-registered business name as shown in the Maine Tax Portal.
      - `me_state_tax_id` string, required — Maine state-issued tax identification number (ME State Tax ID): exactly 8 digits with no dashes.
  - MinnesotaRegistrationPayload — Full payload for Minnesota registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` MinnesotaFields, required — State-specific fields for Minnesota e-Services registration import.
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their Minnesota Department of Revenue e-Services account.
      - `registration_type` 'SALES_AND_USE_TAX', required — Registration type for this Minnesota import: sales and use tax.
      - `business_name` string, required — State-registered business name as shown in Minnesota Department of Revenue e-Services.
      - `mn_state_tax_id` string, required — Minnesota state tax ID (MN Account ID) as shown in Minnesota Department of Revenue e-Services.
  - RegistrationCreatePayload
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` object, nullable — State-specific registration fields (e.g. Alabama Sign On ID, Access Code).
  - OSSRegistrationCreatePayload
    - `registration_import_type` 'OSS' — Specifies this is an OSS registration import.
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `member_state_of_identification_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU'
    - `oss_type` 'UNION' | 'NON_UNION' | 'IOSS' — Type of OSS registration.
    - `imported` boolean — Whether the registration was imported from another system.
  - SSTRegistrationCreatePayload
    - `registration_import_type` 'SST' — Specifies this is an SST registration import.
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `username` string, nullable — Username for accessing the tax registration account.
  - KentuckyRegistrationPayload — Full payload for Kentucky registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` KentuckyFields, required — State-specific fields for Kentucky KYDOR (MyTaxes) portal registration import.
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their Kentucky KYDOR (MyTaxes) account.
      - `registration_type` 'SALES_AND_USE_TAX', required
      - `business_name` string, required — State-registered business name as shown in Kentucky MyTaxes.
      - `ky_state_tax_id` string, required — Kentucky state-issued tax identification number (KY State Tax ID).
      - `registered_via_sst` boolean — Whether the business is registered via Streamlined Sales Tax (SST).
      - `sst_account_number` string, nullable — SST account number; required only when registered_via_sst is True.
      - `third_party_access_enabled` boolean — Whether third-party access has been granted to Kintsugi in KYDOR (MyTaxes).
  - MarylandRegistrationPayload — Full payload for Maryland registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` MarylandFields, required — State-specific fields for Maryland Tax Connect registration import.
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their Maryland tax account.
      - `registration_type` 'SALES_AND_USE_TAX', required — Registration type for this Maryland import: sales and use tax.
      - `business_name` string, required — State-registered business name as shown in Maryland Tax Connect.
      - `md_state_tax_id` string, required — Maryland state-issued tax identification number (MD State Tax ID).
      - `marketplace_facilitator` boolean, required — Whether the business is a marketplace facilitator.
  - NebraskaRegistrationPayload — Full payload for a Nebraska registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` NebraskaFields, required — State-specific fields for a Nebraska registration import.
      - `registration_type` 'SALES_TAX' | 'USE_TAX', required
      - `mfa_completed` boolean — Whether the customer completed Kintsugi MFA setup on the Nebraska tax account.
      - `business_name` string, required — State-registered business name shown on the Nebraska tax account.
      - `ne_user_id` string, required — Nebraska User ID shown on Form 10 from the Nebraska Department of Revenue.
    - `pin_plain_text` string, nullable — Five-digit Nebraska PIN shown with the User ID on Form 10. Encrypted into pin_encrypted on save.
  - NevadaRegistrationPayload — Full payload for Nevada registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` NevadaFields, required — State-specific fields for Nevada (My Nevada Tax) registration import.
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their Nevada tax account.
      - `registration_type` 'SALES_AND_USE_TAX', required — Registration type for this Nevada import: sales and use tax.
      - `business_name` string, required — State-registered business name as shown in My Nevada Tax.
      - `nv_state_tax_id` string, required — Nevada state-issued tax identification number (NV State Tax ID).
  - NewJerseyRegistrationPayload — Full payload for New Jersey registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` NewJerseyFields, required — State-specific fields for New Jersey (Premier Business Services) registration import. New Jersey requires no 2FA/MFA setup (mirroring Michigan MTO), so there is no ``mfa_completed`` field and no MFA/2FA help article in the metadata.
      - `registration_type` 'SALES_AND_USE_TAX', required — Registration type for this New Jersey import: sales and use tax.
      - `business_name` string, required — State-registered business name as shown in New Jersey Premier Business Services.
      - `nj_state_tax_id` string, required — New Jersey state-issued taxpayer identification number (NJ State Taxpayer ID).
      - `third_party_access_enabled` boolean — Whether third-party access has been granted to Kintsugi in New Jersey.
  - NewMexicoRegistrationPayload — Full payload for New Mexico registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` NewMexicoFields, required — State-specific fields for New Mexico TAP portal registration import. Third-party access is communicated via Indiana-style footer copy on import (no ``third_party_access_enabled`` checkbox field).
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their New Mexico TAP account.
      - `registration_type` 'GROSS_RECEIPTS_TAX', required — Registration type for this New Mexico import: gross receipts tax.
      - `business_name` string, required — State-registered business name as shown in New Mexico TAP.
      - `nm_state_tax_id` string, required — New Mexico State Taxpayer ID associated with the Gross Receipts Tax account.
  - NewYorkRegistrationPayload — Full payload for New York registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` NewYorkFields, required — State-specific fields for New York (NYS Tax) registration import. New York requires no 2FA/MFA setup, so there is no ``mfa_completed`` field, and it grants no customer-facing third-party access step, so there is no ``third_party_access_enabled`` field either.
      - `registration_type` 'SALES_AND_USE_TAX', required — Registration type for this New York import: sales and use tax.
      - `business_name` string, required — State-registered business name as shown on the New York tax account.
      - `ny_state_tax_id` string, required — NY State Tax ID: 9-digit state certificate number (normally the Federal Tax ID), or TF followed by 7 digits for sole proprietors (e.g. 123456789 or TF1234567).
  - NorthDakotaRegistrationPayload — Full payload for North Dakota registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` NorthDakotaFields, required — State-specific fields for North Dakota tax portal registration import.
      - `registration_type` 'SALES_AND_USE_TAX', required — Registration type for this North Dakota import: sales and use tax.
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their North Dakota tax account.
      - `business_name` string, required — State-registered business name as shown on the North Dakota Office of State Tax Commissioner account.
      - `nd_state_tax_id` string, required — North Dakota state-issued tax identification number (ND State Tax ID).
      - `letter_id` string, required — Unique number printed in the top right corner of all correspondence from the ND Office of State Tax Commissioner. Must be specific to the sales tax account and less than three years old. Begins with an L (format: L followed by 10 digits, e.g. L9999999999).
  - SouthCarolinaRegistrationPayload — Full payload for South Carolina registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` SouthCarolinaFields, required — State-specific fields for South Carolina (MyDORWAY) registration import.
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their South Carolina tax account.
      - `registration_type` 'RETAIL_SALES_TAX', required — Registration type for this South Carolina import: retail sales tax.
      - `business_name` string, required — State-registered business name as shown in MyDORWAY.
      - `sc_state_tax_id` string, required — South Carolina state-issued tax identification number (SC State Tax ID).
      - `sc_sid` string, required — South Carolina SID (Single Identification Number): 8 digits assigned by the state for filing returns.
      - `letter_id` string, required — Unique number printed on all correspondence from the SC Department of Revenue. Begins with an L (format: L followed by 10 digits, e.g. L9999999999).
  - OklahomaRegistrationPayload — Full payload for Oklahoma registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` OklahomaFields, required — State-specific fields for Oklahoma OkTAP portal registration import.
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their Oklahoma OkTAP account.
      - `registration_type` 'SALES_TAX' | 'REMOTE_SELLER', required — Registration type for this Oklahoma import: sales tax or remote seller.
      - `business_name` string, required — State-registered business name as shown in OkTAP.
      - `ok_state_tax_id` string, required — Oklahoma state-issued tax identification number (OK State Tax ID).
      - `zip_code` string, required — ZIP or Canadian postal code for the address used when registering with the state. Accepts a 5-digit US ZIP or a Canadian postal code (e.g. L6H0C3).
  - LouisianaRegistrationPayload — Full payload for Louisiana registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` LouisianaFields, required — State-specific fields for Louisiana registration import. Louisiana splits filing across three portals depending on the license type: Direct Marketers file in LaTAP, Remote Sellers file in the Remote Sellers portal, and Standard licenses file in Parish E-File.
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their Louisiana tax account.
      - `registration_type` 'SALES_TAX' | 'REMOTE_SELLER', required — Registration type for this Louisiana import: the account type registered with the Louisiana Department of Revenue (Sales Tax or Remote Seller).
      - `business_name` string, required — State-registered business name as shown on the Louisiana tax account.
      - `la_state_tax_id` string, required — Louisiana state certificate number received from the state when registering for a state sales tax license (9 or 10 digits).
      - `license_type` 'DIRECT_MARKETER' | 'REMOTE_SELLER' | 'STANDARD', required — Louisiana license type, which determines the filing portal: Direct Marketers file using the Louisiana DOR LaTAP website, Remote Sellers file using the Remote Sellers website, and Standard license types file using the Parish E-File website.
      - `naics_code` string, required — 6-digit NAICS code used to categorize business operations. Many codes were updated or created in 2022.
      - `registered_email_address` string, required — Email address registered with the Louisiana Department of Revenue.
      - `last_payment_to_state` string, nullable — Amount of the most recent payment made to Louisiana, as a plain decimal number. Required for Direct Marketer license types; enter 0 if no return has been filed yet.
      - `zip_code` string, nullable — ZIP or Canadian postal code on the Direct Marketer license registration. Required for Direct Marketer license types. Accepts a 5-digit US ZIP or a Canadian postal code (e.g. L6H0C3).
  - OhioRegistrationPayload — Full payload for Ohio registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` OhioFields, required — State-specific fields for Ohio OH|TAX eServices registration import.
      - `registration_type` 'SALES_AND_USE_TAX', required — Registration type for this Ohio import: sales and use tax, the account type administered by the Ohio Department of Taxation in OH|TAX eServices.
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their Ohio tax account.
      - `business_name` string, required — State-registered business name as shown in OH|TAX eServices.
      - `oh_state_tax_id` string, required — Ohio state-issued tax identification number (OH State Tax ID).
      - `third_party_access_enabled` boolean — Whether third-party access has been granted to Kintsugi in the customer's OH|TAX eServices account.
  - PennsylvaniaRegistrationPayload — Full payload for Pennsylvania registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` PennsylvaniaFields, required — State-specific fields for Pennsylvania myPATH registration import.
      - `registration_type` 'SALES_AND_USE_TAX', required — Registration type for this Pennsylvania import: sales and use tax.
      - `mfa_completed` boolean — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their Pennsylvania tax account.
      - `business_name` string, required — State-registered business name as shown in myPATH.
      - `pa_state_tax_id` string, required — Pennsylvania state-issued tax identification number (PA License ID).
      - `account_type` 'BUSINESS_USE_ID' | 'ACCOUNT_ID' | 'SALES_LICENSE_ID', required — Account ID types accepted when requesting third-party access on Pennsylvania myPATH. myPATH identifies the account by one of these: a Business Use ID, an Account ID, or a Sales License ID.
      - `account_id` string, required — Account identifier value matching the selected account ID type.
      - `identification_type` 'FEIN' | 'ITIN' | 'REVENUE_ID' | 'SSN', required — Identification types accepted by Pennsylvania myPATH third-party access requests. myPATH validates the requester against a federal/state identifier: an FEIN, ITIN, Revenue ID, or SSN.
      - `identification_number` string, required — Identification number value matching the selected identification type.
      - `account_validation_method` 'LETTER_ID' | 'BUSINESS_REGISTRATION_CONFIRMATION_CODE' | 'PAYMENT_AMOUNT' | 'RETURN_LINE_ITEM', required — Account validation methods offered by Pennsylvania myPATH third-party access. The requester proves ownership with exactly one of these: a Letter ID, a Business Registration Confirmation Code, a Payment Amount, or a Return Line Item.
      - `account_validation_value` string, required — Value matching the selected account validation method.
      - `sales_and_use_account_id` string, required — 11-digit Sales and Use Tax account ID, found in the myPATH account under the Sales and Use Tax card.
  - RhodeIslandRegistrationPayload — Full payload for Rhode Island registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` RhodeIslandFields, required — State-specific fields for Rhode Island Taxpayer Portal registration import.
      - `registration_type` 'SALES_AND_USE_TAX', required — Registration type for this Rhode Island import: sales and use tax, the account type administered in the Rhode Island Taxpayer Portal.
      - `mfa_completed` boolean, required — Whether the customer has completed MFA setup using the Kintsugi virtual mail group ID on their Rhode Island tax account. Must be true to import.
      - `business_name` string, required — State-registered business name as shown in the Rhode Island Taxpayer Portal.
      - `ri_state_tax_id` string, required — Rhode Island state-issued tax identification number (RI State Tax ID).
      - `ri_sales_filing_id` string, required — Sales / Filing ID: 9-digit numerical ID assigned by the state to an active sales tax account, found in the Rhode Island Taxpayer Portal.
      - `third_party_access_enabled` boolean — Whether third-party access has been granted to Kintsugi in the customer's Rhode Island tax account.
  - SouthDakotaRegistrationPayload — Full payload for South Dakota registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` SouthDakotaFields, required — State-specific fields for South Dakota (EPath) registration import. South Dakota EPath requires no 2FA/MFA setup, so there is no ``mfa_completed`` field, and it grants no customer-facing third-party access step, so there is no ``third_party_access_enabled`` field either — unlike every other portal state.
      - `registration_type` 'SALES_AND_USE_TAX', required — Registration type for this South Dakota import: sales and use tax.
      - `business_name` string, required — State-registered business name as shown in South Dakota EPath.
      - `sd_state_tax_id` string, required — South Dakota state-issued tax license number (SD State Tax ID).
  - FloridaRegistrationPayload — Full payload for Florida registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
    - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
    - `registration_email` string, nullable — Email address associated with the registration.
    - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
    - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
    - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
    - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
    - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
    - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
    - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
    - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
    - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
    - `state_code` string, required — The state/province code where the registration applies.
    - `state_name` string, required — The name of the state/province.
    - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
    - `username` string, nullable — Username for accessing tax registration details.
    - `comment` string, nullable — Additional comments related to the registration.
    - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
    - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
    - `amount_fees` union — The amount of fees associated with the registration.
      - number
      - string
    - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
    - `imported` boolean, nullable — Whether the registration was imported from another system.
    - `sales_tax_id` string, nullable — The sales tax ID associated with the registration.
    - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
    - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
    - `tax_id` string, nullable — Organization-level tax ID (e.g., VAT number, Canada Business Number).
    - `password_plain_text` string, nullable — The plaintext password for accessing the tax registration account.
    - `password_metadata_plain_text` string, nullable — Metadata related to the password.
    - `jurisdiction_specific_fields` FloridaFields, required — State-specific fields for Florida (eFile & Pay) registration import. Florida requires no 2FA/MFA setup, so there is no ``mfa_completed`` field, and the portal grants no customer-facing third-party access step, so there is no ``third_party_access_enabled``
      - `registration_type` 'SALES_TAX', required — Registration type for this Florida import: sales tax.
      - `business_name` string, required — State-registered business name as shown on the Florida DOR account.
      - `fl_certificate_number` string, required — Florida Certificate of Registration number (Sales Tax Certificate Number) issued by the Florida Department of Revenue. Also stored as the registration Sales Tax ID.
      - `business_partner_number` string, required — Florida Business Partner Number: a 7- or 10-digit number assigned by the state. 7-digit values are normalized to 10 digits by prepending three zeros.
  - NorthCarolinaRegistrationPayload — Full payload for North Carolina registration import.
    - `registration_import_type` 'REGULAR' — Specifies this is a regular jurisdiction registration import.
- … truncated; see the full OpenAPI document linked below

## Response `200`

Successfully created registration

- RegistrationRead
  - `registration_date` string, date, nullable — The date when the registration was created. Format: YYYY-MM-DD.
  - `registration_email` string, nullable — Email address associated with the registration.
  - `registration_requested` string, date-time, nullable — Timestamp when the registration was requested.
  - `registration_completed` string, date-time, nullable — Timestamp when the registration was completed.
  - `deregistration_requested` string, date-time, nullable — Timestamp when deregistration was requested.
  - `deregistration_completed` string, date-time, nullable — Timestamp when the deregistration was completed.
  - `auto_registered` boolean, nullable — Indicates whether the registration was completed automatically.
  - `registrations_regime` 'STANDARD' | 'SIMPLIFIED'
  - `change_regime_status` 'REQUESTED' | 'APPROVED' | 'DONE' | 'ACKNOWLEDGED'
  - `third_party_enabled` boolean, nullable — Indicates whether third-party access is enabled for this registration.
  - `do_not_file` boolean — If true, do not file for this registration (treated as False by default).
  - `two_factor_enabled` boolean, nullable — Indicates whether two-factor authentication (2FA) is enabled for this registration.
  - `marked_collecting` boolean, nullable — Indicates whether the registration is marked as collecting in shopify
  - `status` 'REGISTERED' | 'PROCESSING' | 'UNREGISTERED' | 'DEREGISTERING' | 'DEREGISTERED' | 'CANCELLED' | 'VALIDATING' | 'AWAITING_CLARIFICATION' | 'SELF_MANAGED', required
  - `country_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU', required
  - `state_code` string, required — The state/province code where the registration applies.
  - `state_name` string, required — The name of the state/province.
  - `filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT', required
  - `initial_filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT'
  - `scheduled_filing_frequency` 'UNKNOWN' | 'MONTHLY' | 'QUARTERLY' | 'SEMI_ANNUALLY' | 'ANNUALLY' | 'ANNUAL_FISCAL_YEAR' | 'SEMI_MONTHLY' | 'BI_MONTHLY' | 'FOUR_MONTHLY' | 'QUARTERLY_PREPAYMENT'
  - `filing_frequency_effective_date` string, date, nullable — The date on which `scheduled_filing_frequency` should automatically become the registration's `filing_frequency`. Null when no frequency change is pending.
  - `username` string, nullable — Username for accessing tax registration details.
  - `comment` string, nullable — Additional comments related to the registration.
  - `create_filings_from` string, date, nullable — The date from which filings should be created. should start (YYYY-MM-DD).
  - `create_back_filing` boolean — Whether to also file the single period preceding the first filing period.
  - `retail_delivery_fee_obligated` boolean — Whether this registration is declared obligated to file a Retail Delivery Fee return (e.g. Colorado DR 1786).
  - `retail_delivery_fee_effective_from` string, date, nullable — First date from which retail delivery fee filings may be generated. Periods that closed before this date must not get those filings.
  - `initial_sync` boolean, nullable — Indicates whether an initial synchronization should be performed.
  - `amount_fees` string — The amount of fees associated with the registration.
  - `vda` boolean, nullable — Indicates whether a Voluntary Disclosure Agreement (VDA) applies.
  - `imported` boolean, nullable — Whether the registration was imported from another system.
  - `sales_tax_id` string, nullable — Account number for this registration. Holds the sales tax ID on a sales or combined permit, and the consumer use tax account number on a use tax registration.
  - `ior_number` string, nullable — The Importer of Record (IOR) number associated with the registration.
  - `ior_date` string, date, nullable — The date the Importer of Record (IOR) became effective (YYYY-MM-DD). For jurisdictions where tax collection starts after the IOR date rather than the registration date, this is the date on/after which tax is collected.
  - `sst_import` boolean, nullable — Indicates whether the registration is an SST Import.
  - `oss_type` 'UNION' | 'NON_UNION' | 'IOSS' — Type of OSS registration.
  - `oss_member_state_of_identification_code` 'AF' | 'AX' | 'AL' | 'DZ' | 'AS' | 'AD' | 'AO' | 'AI' | 'AQ' | 'AG' | 'AR' | 'AM' | 'AW' | 'AU' | 'AT' | 'AZ' | 'BS' | 'BH' | 'BD' | 'BB' | 'BY' | 'BE' | 'BZ' | 'BJ' | 'BM' | 'BT' | 'BO' | 'BQ' | 'BA' | 'BW' | 'BV' | 'BR' | 'IO' | 'BN' | 'BG' | 'BF' | 'BI' | 'CV' | 'KH' | 'CM' | 'CA' | 'KY' | 'CF' | 'TD' | 'CL' | 'CN' | 'CX' | 'CC' | 'CO' | 'KM' | 'CG' | 'CD' | 'CK' | 'CR' | 'HR' | 'CU' | 'CW' | 'CY' | 'CZ' | 'DK' | 'DJ' | 'DM' | 'DO' | 'EC' | 'EG' | 'SV' | 'GQ' | 'ER' | 'EE' | 'SZ' | 'ET' | 'FK' | 'FO' | 'FJ' | 'FI' | 'FR' | 'GF' | 'PF' | 'TF' | 'GA' | 'GM' | 'GE' | 'DE' | 'GH' | 'GI' | 'GR' | 'GL' | 'GD' | 'GP' | 'GU' | 'GT' | 'GG' | 'GN' | 'GW' | 'GY' | 'HT' | 'HM' | 'VA' | 'HN' | 'HK' | 'HU' | 'IS' | 'IN' | 'ID' | 'IR' | 'IQ' | 'IE' | 'IM' | 'IL' | 'IT' | 'CI' | 'JM' | 'JP' | 'JE' | 'JO' | 'KZ' | 'KE' | 'KI' | 'KP' | 'KR' | 'KW' | 'KG' | 'LA' | 'LV' | 'LB' | 'LS' | 'LR' | 'LY' | 'LI' | 'LT' | 'LU' | 'MO' | 'MG' | 'MW' | 'MY' | 'MV' | 'ML' | 'MT' | 'MH' | 'MQ' | 'MR' | 'MU' | 'YT' | 'MX' | 'FM' | 'MD' | 'MC' | 'MN' | 'ME' | 'MS' | 'MA' | 'MZ' | 'MM' | 'NA' | 'NR' | 'NP' | 'NL' | 'NC' | 'NZ' | 'NI' | 'NE' | 'NG' | 'NU' | 'NF' | 'MK' | 'MP' | 'NO' | 'OM' | 'PK' | 'PW' | 'PS' | 'PA' | 'PG' | 'PY' | 'PE' | 'PH' | 'PN' | 'PL' | 'PT' | 'PR' | 'QA' | 'RE' | 'RO' | 'RU' | 'RW' | 'BL' | 'SH' | 'KN' | 'LC' | 'MF' | 'PM' | 'VC' | 'WS' | 'SM' | 'ST' | 'SA' | 'SN' | 'RS' | 'SC' | 'SL' | 'SG' | 'SX' | 'SK' | 'SI' | 'SB' | 'SO' | 'ZA' | 'GS' | 'SS' | 'ES' | 'LK' | 'SD' | 'SR' | 'SJ' | 'SE' | 'CH' | 'SY' | 'TW' | 'TJ' | 'TZ' | 'TH' | 'TL' | 'TG' | 'TK' | 'TO' | 'TT' | 'TN' | 'TR' | 'TM' | 'TC' | 'TV' | 'UG' | 'UA' | 'AE' | 'GB' | 'US' | 'UM' | 'UY' | 'UZ' | 'VU' | 'VE' | 'VN' | 'VG' | 'VI' | 'WF' | 'EH' | 'YE' | 'ZM' | 'ZW' | 'XK' | 'ZZ_EU'
  - `tax_type` 'SALES_TAX' | 'USE_TAX' | 'SALES_AND_USE_TAX' — Tax obligation on a nexus, registration, or filing row. Registrations and filings may be SALES_AND_USE_TAX: one state account and one return can cover both taxes, and each is stored as a single row. Nexus rows are only SALES_TAX or USE_TAX. Sales and use tax exposure are separate obligations with their own met dates, period models, and liability accrual.
  - `marked_collecting_date` string, date-time, nullable — The date when the registration was marked as collecting.
  - `needs_mark_as_collecting` boolean, nullable — Indicates whether the registration needs to be marked as collecting.
  - `id` string, required — The unique identifier for the registration.
  - `created_at` string, date-time, nullable — Timestamp when this registration was created in Kintsugi.
  - `credits_total_available` string
  - `registration_category` 'REGULAR' | 'IMPORTED' | 'DEREGISTRATION'
  - `jurisdiction_specific_fields` object, nullable — Jurisdiction-specific registration fields.
  - `filing_days` integer, required
  - `registration_type` 'EU_OSS' | 'OTHER', required
  - `filing_website_url` string, nullable, required — State tax portal URL for this registration's jurisdiction.

## Other responses

- `401` — Unauthenticated request.
- `409` — Registration already exists
- `422` — Validation error
- `500` — Internal server error

## Changes

- **2026-08-29** `6ba4f4c774c3` — 288 breaking, 6 warning, 311 info
  - added the new required `header` request parameter `x-organization-id`
  - the `registration_import_type` request property const value `OSS` was added
  - the `registration_import_type` request property const value `REGULAR` was added
  - the `registration_import_type` request property const value `SST` was added
  - …601 more
  - …this revision’s changelog is incomplete

[Change history](https://skmtc.dev/trykintsugi/apis/tax-platform/changes/v1/registrations/post.md)

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[API](https://skmtc.dev/trykintsugi/apis/tax-platform.md) · [All operations](https://skmtc.dev/trykintsugi/apis/tax-platform/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/trykintsugi/tax-platform/revisions/6ba4f4c774c3/schema)
