- HM Revenue & Customs
- Part of:
- Transaction Engine: Support for software developers and Software development for HMRC
- 6 March 2008
- Last updated:
- 2 August 2017, see all updates
Guidance for software developers on the Document Submission Protocol implementation used by Government Gateway.
PDF, 611KB, 47 pages
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You can use this document until 14 February 2018.
This document describes the Document Submission Protocol (DSP) implementation used by Government Gateway. It’s intended for architects, ISV developers and other parties interested in building Gateway client applications.
All applications submitting Extensible Markup Language must comply with this protocol to communicate with Government Gateway.
Published: 6 March 2008
Updated: 2 August 2017
- This document can be used for submissions up to 18 September 2017.
- First published.