Collection

Self Assessment online service for software developers

Support and technical specifications for software developers working with the Self Assessment online service.

From:
HM Revenue & Customs
Published
1 January 2014
Last updated
20 January 2015 — See all updates

For support on current and archived specifications contact the software developers support team by email: SDSTeam@hmrc.gov.uk.

Generic technical specifications

Individual returns

Partnership returns

Trust and estate returns

Updates to this page

Published 1 January 2014
Last updated 20 January 2015 + show all updates

  1. Self Assessment technical support 2015 published.

  2. First published.

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