Guidance

About compliance checks: CC/FS1a

This factsheet provides information about compliance checks.

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Details

Factsheets are for guidance only and reflect the HMRC position at the time of writing.

Updates to this page

Published 31 August 2012
Last updated 13 April 2023 + show all updates
  1. 'Digital Services Tax' has been added to the list of compliance checks.

  2. The CC/FS1a privacy notice information has been updated.

  3. The ‘Compliance checks this factsheet relates to’ section has been updated.

  4. The‘Compliance checks that this factsheet relates to’ section has been updated.

  5. This factsheet has been updated throughout and highlights HMRC support available for customers needing help.

  6. The factsheet has been updated to explain HMRC's use of open source research.

  7. The factsheet has an updated 'More information' section that explains what information HMRC may use when dealing with compliance checks.

  8. This factsheet has been updated to include new legislation about when a penalty is restricted because of the timing of the disclosure.

  9. New helpsheet published.

  10. Updated version of Compliance Factsheet 1a

  11. First published.

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