# HMRC UK Tax Authority Obligations API

**Canonical:** https://apis.io/apis/hmrc/hmrc-obligations-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/service/vat-api/1.0

HMRC UK Tax Authority Obligations 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, described by a machine-readable OpenAPI specification. Tagged areas include Obligations. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and authentication docs.

VAT return filing obligations

## Machine-readable artifacts (4)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/hmrc/refs/heads/main/openapi/hmrc-obligations-api-openapi.yml
- **Documentation** — https://developer.service.hmrc.gov.uk/api-documentation/docs/api/service/vat-api/1.0
- **Reference** — https://developer.service.hmrc.gov.uk/api-documentation/docs/api/service/vat-api/1.0/oas/page
- **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 Corporation Tax API](https://apis.io/apis/hmrc/hmrc-corporation-tax-api/)
- [HMRC UK Tax Authority Liabilities API](https://apis.io/apis/hmrc/hmrc-liabilities-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

Obligations

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