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How to register as a software developer with HMRC.
The software engineering community exists to foster collaboration, knowledge sharing and professional development among software developers, software engineers and related roles across government.
Find out the expectations for good use of generative artificial intelligence (AI) in commercial software products that help customers submit information to HMRC.
Check a list of software developers who can provide Customs Declaration Service software.
Email HMRC to get technical information and support if you're a software developer.
Information for developing and testing of software for HMRC forms, returns and messages.
Use this guidance for support if you're a software developer working with the Self Assessment Online service.
Find software developers that can help with entry summary declarations including safety and security declarations for imports.
Find software developers that can provide software to let you submit presentation of goods notifications for the safety and security process when goods arrive in Northern Ireland.
Don’t include personal or financial information like your National Insurance number or credit card details.
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