Online Services: practitioners (software developers)
This page lists services, technical specifications and information we provide for software developers.
Please use the links below to find the information you want.
Services and technical specifications
- Digital certificates
- EDI - technical pack for Electronic Data Interchange (EDI)
- EDI - technical pack for Reform of the Construction Industry Scheme (CIS Reform)
- Email bulletins for PAYE software developers
- Internet technical pack for agent authorisation online
- Internet technical pack for Alcohol and Tobacco Warehouse Declaration Online
- Internet technical pack for Child Trust Fund
- Internet technical pack for Corporation Tax
- Internet technical pack for Employee Share Schemes (ESS)
- Internet technical pack for Excise Movement Control System (EMCS)
- Internet technical pack for Government Gateway
- Internet technical pack for generic IRmark
- Internet technical pack for PAYE
- Internet technical pack for Pension Schemes Online
- Internet technical pack for Reform of the Construction Industry Scheme (CIS Reform)
- Internet technical pack for self assessment
- Internet technical pack for stamp duty land tax
- Internet technical pack for VAT Returns & EC sales lists
- Notes for payroll software developers
- Payroll Standard Accreditation
- Quality Standard Validation Specification from April 2004
- Statutory Payments – information on impending changes
- Technical pack for NCTS
- User guides and technical specifications
- Notes for SA software developers.
