HMRC: Business Source Adjustable Summary (MTD)

Endpoint URL:

• Sandbox - https://test-api.service.hmrc.gov.uk Production - https://api.service.hmrc.gov.uk

Documentation URL:

• https://developer.service.hmrc.gov.uk/api-documentation/docs/api/service/self-assessment-bsas-api/1.0

Contact:

• SDSTeam@hmrc.gov.uk

Description:

The Self Assessment BSAS (Business Source Adjustable Summary) API allows a developer to retrieve an adjustable summary calculation for a specified self-employment or UK property business, for a given accounting period.