# HMRC Corporation Tax API

**Canonical:** https://apis.io/apis/hmrc/hmrc-corporation-tax-api/  
**Provider:** HMRC UK Tax Authority — https://apis.io/providers/hmrc/  
**Base URL:** https://api.service.hmrc.gov.uk  
**Documentation:** https://developer.service.hmrc.gov.uk/api-documentation/docs/api

HMRC Corporation Tax API is one of 8 APIs that [HMRC UK Tax Authority](https://apis.io/providers/hmrc/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Business, Corporation Tax, Government, REST, and Tax. The published artifact set on APIs.io includes API documentation and authentication docs.

The HMRC Corporation Tax APIs enable accounting software to submit corporation tax returns, retrieve liabilities, manage payments, and access tax calculation data for UK businesses.

## Machine-readable artifacts (2)

- **Documentation** — https://developer.service.hmrc.gov.uk/api-documentation/docs/api
- **Authentication** — https://developer.service.hmrc.gov.uk/api-documentation/docs/authorisation

## Other HMRC UK Tax Authority APIs (7)

- [HMRC Self Assessment API](https://apis.io/apis/hmrc/hmrc-self-assessment-api/)
- [HMRC PAYE (Pay As You Earn) API](https://apis.io/apis/hmrc/hmrc-paye-api/)
- [HMRC Customs Declarations API](https://apis.io/apis/hmrc/hmrc-customs-declarations-api/)
- [HMRC UK Tax Authority Liabilities API](https://apis.io/apis/hmrc/hmrc-liabilities-api/)
- [HMRC UK Tax Authority Obligations API](https://apis.io/apis/hmrc/hmrc-obligations-api/)
- [HMRC UK Tax Authority Payments API](https://apis.io/apis/hmrc/hmrc-payments-api/)
- [HMRC UK Tax Authority Returns API](https://apis.io/apis/hmrc/hmrc-returns-api/)

## Tags

Business, Corporation Tax, Government, REST, Tax, UK

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/hmrc/hmrc-corporation-tax-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/hmrc/.