HM Revenue & Customs

Tax: trigger, retrieve and adjust self-employment and property business summaries

Tax: record, retrieve and delete individuals' employment and other expenses for a tax year

UK customs: submit inventory linking export requests using XML schema messages

Customs: submit, amend and cancel declarations, arrival notifications and file uploads

UK tax: look up and update self-employment and property business details, accounting types and periods

Tax: retrieve, create, amend and delete CIS deductions for subcontractors

Customs: look up declaration status, versions and full details by MRN, DUCR, UCR or inventory reference

Tax: trigger, list and retrieve Self Assessment calculations and submit final declarations

Tax: submit VAT returns, view obligations, liabilities, payments and penalties for a VAT number

VAT: pre-submission HMRC Assist feedback on draft returns and acknowledgements

Tax: submit self-employment period summaries, annual adjustments and cumulative figures for sole traders

Tax: view Self Assessment balances, charges and payments, manage tax code coding out, and check ITSA penalties

Test support: patch existing goods records for the Trader Goods Profile service

Tax: look up a UK Self Assessment account's breakdown by UTR

Customs: maintain trader goods profiles, goods records and HMRC commodity code advice

Tax: retrieve a person's Making Tax Digital for Income Tax (ITSA) status by National Insurance number and tax year

Property income: submit UK and foreign rental income and expenses, annual and quarterly, plus holiday lettings

Sandbox test data: create test businesses and ITSA statuses, manage state checkpoints

Fraud prevention: validate request headers and retrieve validation feedback per API

Customs: submit and amend import entry summary declarations for goods

Tax: generate HMRC Assist reports for self-assessment customers and acknowledge them

Secure file exchange: create upload URLs for files and metadata via web forms

Customs: list, retrieve and acknowledge import declaration notifications

Customs: list, retrieve and acknowledge import entry summary declaration outcomes

Notifications: fetch pulled and unpulled messages by conversation, ID or queue, and delete queued items

Notifications: list pending messages from a box and acknowledge them once processed

Customs: check Notification of Presentation waiver status for up to 3,000 EORI numbers

Tax: submit and amend Pillar 2 returns, notifications and test organisations, and check obligations

Tax relief: check whether an individual is a Scotland, Wales or rest-of-UK resident

Tax: retrieve, create, update and delete other deductions for individuals by tax year

Tax: check income and expenditure and final declaration obligations for Self Assessment

Test data: create Marriage Allowance status and eligibility records for sandbox use

Tax: check Self Assessment users' spousal tax transfer status and eligibility

Tax: appoint or revoke reporting companies and submit interest restriction returns

Tax testing: create National Insurance annual summary test data for a Self Assessment record

Tax: retrieve annual contribution summaries for self-assessment taxpayers by tax year

Individual tax: manage UK savings accounts and other savings income for taxpayers

Government savings: open and close accounts, request bonuses, report withdrawals and life events

Tax: retrieve, create, amend and delete individuals' pensions income records by tax year

Tax: record, amend and ignore individuals' state benefits by tax year

Tax: submit, amend, retrieve and delete individuals' partnership income for a tax year

Payments: start HMRC payment journeys and check their status

Tax: manage individuals' investment, pension, charitable giving and other reliefs by tax year

Tax: retrieve, create, amend and delete individual tax liability adjustments by National Insurance number and tax year

Tax: manage employment income, financial details and student loan benefits for UK taxpayers

Tax: manage individuals' pension charges, high income child benefit charges and winter fuel payments

Tax: manage individuals' employment and other expenses for a tax year, including retrieve, submit, ignore and delete

Tax: create, amend, retrieve and delete individuals' dividends income for MTD returns

Tax: manage individuals' disclosures, including marriage allowance claims for a tax year

Tax: retrieve, create, update and delete individuals' foreign income records for a tax year

Tax: retrieve, create, amend and delete individuals' insurance policies income by tax year

Tax: retrieve, create, amend and delete individuals' other income for a tax year

Test data: create benefits, Child Benefit, employment, income and tax summaries for SA taxpayers

Tax: trigger, retrieve and adjust self-employment and property business summaries for self-assessment

Tax: retrieve individuals' annual tax summaries for Self Assessment and PAYE reconciliation

Tax: retrieve, create, amend and delete individual business losses and loss claims by tax year

UK tax: create, amend and delete capital gains from property disposals and other disposals

Tax: retrieve individuals' annual income summaries for Self Assessment taxpayers

Tax: retrieve annual benefits summaries and Child Benefit entitlement for Self Assessment taxpayers

Customs: create, amend, list and delete goods movement records for vehicles

Tax: submit monthly ISA subscription reports, declare them complete, and retrieve processing results

Customs: submit presentation of goods declarations for import control safety and security

Employment: retrieve an individual's annual employment history and summary for a tax year

Excise duty: submit and track excise movements, messages and trader checks

Test and tutorial: say hello to check unrestricted, user and application-level access to HMRC APIs

Customs: submit, amend and cancel declarations, plus arrival notifications and uploads

Customs: validate UK EORI numbers and look up registered business names and addresses

UK tax: list and manage sole trader businesses, accounting types, periods and late accounting date elections

Customs: look up declaration status, versions and full records by MRN, DUCR, UCR or inventory reference

Tax: check UK VAT numbers and look up registered business names and addresses

UK customs: submit inventory linking export declarations and retrieve XML schemas and examples

Tax: retrieve, create, amend and delete CIS deductions for subcontractors

Test accounts: create individual, organisation and agent users, list services

Customs transit: send departure and arrival movements to NCTS, retrieve cached messages

Property taxation: search properties, view valuations, and file property links, check and challenge cases

Customs: check remaining guarantee balance for transit movements

Tax: retrieve business income source summaries for self-assessment individuals by tax year

HMRC tax agents: create, track and cancel client authorisation invitations and manage relationships

Tax data: list available bulk data files by file type

Test support: accept or reject agent authorisation invitations in the sandbox