HM Revenue & Customs APIs

The API catalogue contains the following 30 HM Revenue & Customs (HMRC) APIs:

• Agent Authorisation
• Bulk Data File List
• Business Details (MTD)
• Business Income Source Summary (MTD)
• Business Rates
• Business Source Adjustable Summary (MTD)
• CIS Deductions (MTD)
• Common Transit Convention Traders
• Customs Inventory Linking Exports
• GOV.UK Trade Tariff API
• Goods Vehicle Movements
• Individual Benefits
• Individual Calculations (MTD)
• Individual Employment
• Individual Income
• Individual Losses (MTD)
• Individual Tax
• Interest Restrictition Return (IRR)
• Lifetime ISA
• Marriage Allowance
• National Insurance
• Obligations (MTD)
• Push Pull Notifications
• Relief at Source
• Safety and Security Import Declarations
• Safety and Security Import Notifications
• Safety and Security Import Outcomes
• Self Assessment (MTD) (this API is monolithic and is in the process of being broken down to more granular APIs)
• Self Assessment Accounts (MTD)
• VAT (MTD)