Guidance

Self Assessment generic technical specifications (2015)

Returns technical specifications for Self Assessment Online software developers.

Documents

Transaction Engine: Support for software developers

HMRC(IR)mark: support for software developers

Attachment recognition version 1.0 (9 February 2015)

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

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

Updates to this page

Published 20 January 2015
Last updated 12 February 2015 + show all updates
  1. Attachment recognition version 1.0 (9 February 2015) ZIP added.

  2. First published.

Sign up for emails or print this page