Original document : https://www.gov.uk/guidance/calculate-interest-and-penalties-for-tax-years-ended-5-april-2003-to-5-april-2021

Change description : 2025-03-13 11:34:00: The calculator has been updated to take account of the recent interest rate change. [Guidance and regulation]

Showing diff : 2024-12-23 11:27:26.810882449 +00:00..2025-03-13 11:36:02.250562704 +00:00

Guidance

Calculate interest and penalties for tax years ending 5 April 2005 to 5 April 2023

Use this form to work out interest and penalties for tax years ending 5 April 2005 to 5 April 2023.

Update history

2025-06-11 08:42
The ‘Interest and penalty calculator for the tax years ending 5 April 2006 to 5 April 2024’ has been updated.

2025-04-17 16:00
The interest and penalty calculator has been updated to include the tax years ending 5 April 2006 to 5 April 2024.

2025-03-13 11:34
The calculator has been updated to take account of the recent interest rate change.

2024-12-23 11:27
The interest and penalty calculator has been updated to include the tax years ending 5 April 2005 to 5 April 2023.

2024-01-26 15:24
The interest and penalty calculator has been updated to include the tax years ending 5 April 2003 to 5 April 2022.

2023-01-27 12:09
Title and form corrected to say ‘for tax years ended 5 April 2002 to 5 April 2021’.

2022-12-22 14:21
The interest and penalty calculator for the tax years ending 5 April 2003 to 5 April 2021 has been updated.

2022-11-22 13:57
First published.