Guidance

Calculate interest and penalties for tax years ended 5 April 2003 to 5 April 2022

Use this form to work out interest and penalties for tax years ended 5 April 2003 to 5 April 2022.

Before you start

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  3. Complete it on-screen.

Interest and penalty calculator for the tax years ending 5 April 2003 to 5 April 2022

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Published 22 November 2022
Last updated 26 January 2024 + show all updates
  1. The interest and penalty calculator has been updated to include the tax years ending 5 April 2003 to 5 April 2022.

  2. Title and form corrected to say 'for tax years ended 5 April 2002 to 5 April 2021'.

  3. The interest and penalty calculator for the tax years ending 5 April 2003 to 5 April 2021 has been updated.

  4. First published.