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Information for developing and testing of software for HMRC forms, returns and messages.
Specifications and guidelines for Real Time Information internet submissions and for the outgoing Data Provisioning Service.
Find technical guidance, error messages and support for the Excise Movement and Control System (EMCS).
Find technical specifications and support for software developers working with the Construction Industry Scheme Online service.
Find guidance on PAYE updates for software developers.
Use this list to find individual software suppliers and commercial products to use to file online with HMRC online services.
Check a list of software developers who can provide Customs Declaration Service and Customs Handling of Import and Export Freight (CHIEF) software.
The skills needed by data engineers in government.
Technical specifications for software developers working with the PAYE online service.
Find Document Submission Protocol guidance for architects, software developers and other parties interested in building Transaction Engine client applications.
How civil servants can improve their capability and skills, including learning and development, the Fast Stream and professional networks.
List of software developers to get help with entry summary declarations (safety and security declarations for imports).
Call or email HMRC to get technical information and support if you're a software developer
Technical specifications for software developers working with the EC Sales List online service.
Support and technical specifications for software developers working with the Self Assessment online service.
The levels of knowledge and experience needed for data engineer roles in government.
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