Guidance

Self Assessment technical specifications for software developers (2019)

Use this guidance for support if you're a software developer working with the Self Assessment Online service.

Documents

Transaction Engine: support for software developers

How to use the test service version 1.0 (27 November 2018)

This file may not be suitable for users of assistive technology. 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.gsi.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Non form validation rules version 1.0 (27 November 2018)

This file may not be suitable for users of assistive technology. 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.gsi.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

HMRC(IR)mark: support for software developers

Acceptable characters version 1.0 (27 November 2018)

This file may not be suitable for users of assistive technology. 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.gsi.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Copy declaration version 1.0 (27 November 2018)

This file may not be suitable for users of assistive technology. 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.gsi.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Attachments recognition version 1.0 (18 February 2019)

This file may not be suitable for users of assistive technology. 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.gsi.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Details

These technical specifications are for software developers working with the Self Assessment Online service.

Published 13 December 2018
Last updated 8 March 2019 + show all updates
  1. A new 'Attachments recognition version 1.0 (18 February 2019)' has been added.
  2. First published.