---
title: "Changes to Create a tax property"
method: POST
path: "/tax_properties"
---

# Changes to Create a tax property

`POST /tax_properties`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 54 revisions.

- **2026-10-14** `353210c3786c`: 9 warning, 9 info
- **2026-09-17** `b9b79a0450df`: 1 warning, 1 info

## Changes

- **2026-10-14** `353210c3786c`: 9 warning, 9 info
  - added the new `uk::has_irregular_payment` enum value to the `data/type` response property for the response status `201`
  - added the new `uk::has_postgraduate_loan` enum value to the `data/type` response property for the response status `201`
  - added the new `uk::ni_category` enum value to the `data/type` response property for the response status `201`
  - added the new `uk::p45` enum value to the `data/type` response property for the response status `201`
  - added the new `uk::payroll_id` enum value to the `data/type` response property for the response status `201`
  - added the new `uk::starter_declaration` enum value to the `data/type` response property for the response status `201`
  - added the new `uk::student_loan_plan` enum value to the `data/type` response property for the response status `201`
  - added the new `uk::tax_basis` enum value to the `data/type` response property for the response status `201`
  - added the new `uk::tax_code` enum value to the `data/type` response property for the response status `201`
  - added the new `uk::has_irregular_payment` enum value to the request property `allOf[subschema #1]/type`
  - added the new `uk::has_postgraduate_loan` enum value to the request property `allOf[subschema #1]/type`
  - added the new `uk::ni_category` enum value to the request property `allOf[subschema #1]/type`
  - added the new `uk::p45` enum value to the request property `allOf[subschema #1]/type`
  - added the new `uk::payroll_id` enum value to the request property `allOf[subschema #1]/type`
  - added the new `uk::starter_declaration` enum value to the request property `allOf[subschema #1]/type`
  - added the new `uk::student_loan_plan` enum value to the request property `allOf[subschema #1]/type`
  - added the new `uk::tax_basis` enum value to the request property `allOf[subschema #1]/type`
  - added the new `uk::tax_code` enum value to the request property `allOf[subschema #1]/type`
- **2026-09-17** `b9b79a0450df`: 1 warning, 1 info
  - added the new `ca::authorized_province` enum value to the `data/type` response property for the response status `201`
  - added the new `ca::authorized_province` enum value to the request property `allOf[subschema #1]/type`

---

[Operation](https://skmtc.dev/nmbr/apis/nmbr-api/docs/tax_properties/post.md) - [API](https://skmtc.dev/nmbr/apis/nmbr-api.md) - [Page](https://skmtc.dev/nmbr/apis/nmbr-api/changes/tax_properties/post)