Guidance

Self Assessment technical specifications (2025) for partnership returns

Use this technical documentation for partnership returns if you鈥檙e a software developer working with the Self Assessment online service.

From:
HM Revenue & Customs
Published
22 October 2024
Last updated
21 May 2025 鈥� See all updates

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Details

Partnership returns technical specifications for software developers working with the Self Assessment online service.

Updates to this page

Published 22 October 2024
Last updated 21 May 2025

  1. The attachment 'Partnership Special Exclusion version 1.0a' has been added.

  2. The attachment 'Partnership Special Exclusion version 0.1a' has been updated.

  3. The attachment 'Partnership Special Exclusion version 0.1a' has been added.

  4. First published.

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