Guidance

Self Assessment technical specifications (2019) for individual returns

Use this technical documentation for individual returns if you're a software developer working with the Self Assessment Online service.

Documents

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Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email different.format@hmrc.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email different.format@hmrc.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email different.format@hmrc.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email different.format@hmrc.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Details

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

Updates to this page

Published 13 December 2018
Last updated 17 December 2019 show all updates
  1. Exclusion cases version 2.0 (4 October 2019) has been replaced with Exclusion cases version 3.0 (13 December 2019) and Special cases version 3.0 (4 October 2019) has been replaced with Special cases version 4.0 (13 December 2019).

  2. Exclusion cases version 1.1 (24 May 2019) has been replaced with Exclusion cases version 2.0 (4 October 2019) and Special cases version 2.0 (24 May 2019) has been replaced with Special cases version 3.0 (4 October 2019)바카라 사이트™.

  3. Exclusion cases version 1.0 (25 April 2019) replaced with Exclusion cases version 1.1 (24 May 2019) and Special cases version 1.0 (6 March 2019)바카라 사이트™ replaced with Special cases version 2.0 (24 May 2019).

  4. Special cases version 1.0 (6 March 2019) has been added.

  5. Exclusion cases version 1.0 (25 April 2019) has been added.

  6. Recognition process version 1.0 (18 February 2019) added.

  7. Self Assessment Individual RIM artefacts version 1.0 (01 October 2018) has been replaced with Self Assessment Individual RIM artefacts version 1.1 (16 January 2019).

  8. First published.

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