Guidance

P9X: Tax codes

Use P9X to find out which PAYE tax codes to change, how to change them and which codes to carry forward ready for the new tax year.

Documents

P9X(2024) — Tax codes to use from 6 April 2024

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P9X(2024) — Tax codes to use from 6 April 2024

Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email different.format@hmrc.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Details

This guidance explains which tax codes employers must change, how to change them and which codes to carry forward ready for the new tax year on 6 April.

Published 28 March 2014
Last updated 1 February 2024 + show all updates
  1. The latest version of P9X(2024) — Tax codes to use from 6 April 2024 has been added for both English and Welsh.

  2. The 2023 version of the P9X has been uploaded.

  3. The latest version of P9X(2022) – Tax codes to use from 6 April 2022 has been added in both English and Welsh.

  4. The latest version of P9X(2021) - Tax codes to use from 6 April 2021 has been added in both English and Welsh.

  5. The latest version of P9X(2020) - Tax codes to use from 6 April 2020 has been added in both English and Welsh.

  6. The latest version of P9X(2019) - Tax codes to use from 6 April 2019 has been added in both English and Welsh.

  7. The 2019 version of P9X (English and Welsh) are now available for employers which confirms the tax codes to change and which to carry forward for the new tax year on 6 April.

  8. Scottish Income Tax rates and thresholds have been updated following ratification by the Scottish Parliament.

  9. The 2018 version of P9X (English and Welsh) are now available for employers which confirms the tax codes to change and which to carry forward for the new tax year on 6 April.

  10. Scottish Income Tax rates & thresholds have been updated following ratification by the Scottish Parliament.

  11. The 2017 version of form P9X (English and Welsh) is now available for employers which confirms the tax codes to change and which to carry forward for the new tax year on 6 April.

  12. Revised P9X(2016) (Cymraeg) PDF added to the page.

  13. The 2016 version of form P9X (English and Welsh) is now available for employers which confirms the tax codes to change and which to carry forward for the new tax year on 6 April.

  14. The 2015 Welsh language version of form P9X is now available.

  15. The 2015 English language version of form P9X is now available for employers which confirms the tax codes to change and which to carry forward for the new tax year on 6 April.

  16. First published.