Marriage Allowance

Endpoint URL:

• https://api.service.hmrc.gov.uk

Documentation URL:

• https://developer.service.hmrc.gov.uk/api-documentation/docs/api/service/marriage-allowance/2.0

Contact:

• SDSTeam@hmrc.gov.uk

Description:

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

Marriage Allowance lets the lower earner of a couple transfer some of their Personal Allowance to their husband, wife or civil partner. If they are eligible this will then lower their tax bill.