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 30 April 2025 show all updates
  1. Updated 鈥楢bout compliance checks 鈥� CC/FS1A鈥� to include a section on 鈥楳ore information online about compliance checks鈥�.

  2. 'Digital Services Tax' has been added to the list of compliance checks.

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

  4. The 鈥楥ompliance checks this factsheet relates to鈥� section has been updated.

  5. The鈥楥ompliance checks that this factsheet relates to鈥� section has been updated.

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

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

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

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

  10. New helpsheet published.

  11. Updated version of Compliance Factsheet 1a

  12. First published.

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