- HM Revenue & Customs
- Part of:
- Transaction Engine: Support for software developers and Software development for HMRC
- 3 April 2017
- Last updated:
- 5 October 2017, see all updates
Find out about Document Submission Protocol if you're a software developer.
PDF, 670KB, 51 pages
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From April 2017 use this document for test submissions if you’re a software developer.
Published: 3 April 2017
Updated: 5 October 2017
- Transaction Engine: Document Submission Protocol 1.1 replaced by version 1.3, Version 1.2 of Transaction Engine: Document Submission Protocol was never published.
- The date for when to use this document for live submissions has changed.
- First published.