Guidance

Self Assessment generic technical specifications (2016)

Returns technical specifications for Self Assessment Online software developers.

From:
HM Revenue & Customs
Published
16 October 2015
Last updated
13 April 2016 鈥� See all updates

Documents

Transaction Engine: Support for software developers

/government/collections/government-gateway-support-for-software-developers

PDF, 177 KB, 7 pages

PDF, 210 KB, 12 pages

HMRC(IR)mark: support for software developers

/government/collections/hmrcirmark-support-for-software-developers

PDF, 133 KB, 2 pages

PDF, 136 KB, 1 page

PDF, 115 KB, 2 pages

169 KB

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Details

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

Updates to this page

Published 16 October 2015
Last updated 13 April 2016 show all updates

  1. Attachment recognition version 1.0 (10 February 2016) file has been added to the page.

  2. First published.

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