Hmrc Plans Pricing
HMRC's Developer Hub APIs are free of charge for all software vendors and businesses. Access is gated by HMRC application registration, OAuth user authorization, and software-recognition for production endpoints; there are no paid tiers. The platform distinguishes a sandbox environment from production, and provides a single rate-limit ceiling that can be raised by request via HMRC support. This artifact models HMRC's offering as a single free Developer plan plus a partner-recognition track for software vendors.
Hmrc Plans Pricing is the machine-readable pricing-plan profile for HMRC UK Tax Authority on the APIs.io network, in the API Commons Plans shape.
It defines 2 plans, covering freemium and enterprise tiers, with named plans including Developer (Sandbox + Production), Recognised Software Vendor.
This profile was written by API Evangelist and has not been verified against a page the provider published; treat every figure as unconfirmed until a dated transcription replaces it.
Tagged areas include Government, Making Tax Digital, Regulatory, Tax, and UK.
generated, dated 2026-05-05.
Plans
Free access to all HMRC Developer Hub APIs, including sandbox and production. Available to registered software developers; production traffic is subject to a 3 requests/second per-application throttle and to HMRC's Terms of Use, fraud-prevention header requirements, and software recognition where applicable.
- Free of Charge
- OAuth 2.0 User Authorization
- Application Registration Required
- Sandbox Environment
- Public Documentation
- Fraud Prevention Headers Required
- HMRC VAT (Making Tax Digital) API
- HMRC Self Assessment API
- HMRC PAYE (Pay As You Earn) API
- HMRC Customs Declarations API
- HMRC Corporation Tax API
Free access tier for software vendors whose products have been formally recognised by HMRC for Making Tax Digital, PAYE, Self Assessment, etc. No additional fee; status enables product listing on HMRC's recognised-software pages and access to vendor-support channels.
- Free of Charge
- HMRC Recognised Software Listing
- SDS Team Support
- Eligible for Rate-Limit Uplift
- HMRC VAT (Making Tax Digital) API
- HMRC Self Assessment API
- HMRC PAYE (Pay As You Earn) API
- HMRC Customs Declarations API
- HMRC Corporation Tax API
Sources
- https://developer.service.hmrc.gov.uk/api-documentation
- https://developer.service.hmrc.gov.uk/api-documentation/docs/reference-guide
- https://developer.service.hmrc.gov.uk/api-documentation/docs/terms-of-use
Work with this as data
Every plan here is available over the APIs.io API and to AI agents over MCP.