Dealing with HMRC
Software development for HMRC: detailed information
Subscriptions
Support for RESTful APIs
Support for XML APIs and other resources
- Basic guide for XML software developers
- Register as a Software Developer
- Agent Authorisation Online support for software developers
- Support for Alcohol and Tobacco Warehouse Declaration software developers
- Automatic Exchange of Information schema and supporting documents
- Charities repayment claims support for software developers
- Construction Industry Scheme Online: support for software developers
- Corporation Tax online: support for software developers
- Excise Movement and Control System support for software developers
- Import Control System Northern Ireland: technical specifications for software developers
- Support for National Export System XML channel software developers
- New Computerised Transit System support for software developers
- PAYE Online support for software developers
- Technical specifications for the Pension Schemes Online service
- Real Time Information support for software developers
- Self Assessment online service for software developers
- Stamp Taxes Online - support for software developers
- EC Sales List Online: support for software developers
- Transaction Engine support for software developers
- Support for software developers on the HMRC IRmark
- HMRC service availability and issues