Guidance

Self Assessment technical specifications (2015): individual returns

Individual returns technical specifications for Self Assessment Online software developers.

Documents

Self Assessment Individual RIM artefacts version 1.0 (18 September 2014)

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Tax and National Insurance contributions calculation version 11.1 (22 January 2015)

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Tax and National Insurance contributions calculation version 1.0, stage 13 (18 September 2014)

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Test case generator version E5.0 (6 October 2014)

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MTR mapping document version 1.0 (13 October 2014)

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Exclusion version 4.0 (19 January 2016)

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Recognition process and additional test case data version 1.0 (9 February 2015)

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Individual valid sample version 1.0 (5 January 2015)

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Details

Individual returns technical specifications for software developers working with the Self Assessment online service.

Published 20 January 2015
Last updated 9 April 2016 + show all updates
  1. Exclusions version 4.0 (19 January 2016) added to the page.
  2. Exclusion v3.1 (19 October 2015) has been added to this page.
  3. Exclusion v3.0 (14 October 2015) has been added to this page.
  4. Exclusions version 1.0 (5 January 2015) replaced with Exclusions version 2.0 (6 August 2015).
  5. Tax and National Insurance contributions calculation version 11.1 (January 2015) published
  6. Recognition process and additional test case data version 1.0 (9 February 2015) added.
  7. First published.