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
Update history
2026-02-19 16:03
The latest version of the P9X – Tax codes to use from 6 April 2026 has been added in English and Welsh.
2025-01-31 14:13
The latest version of P9X(2025) – Tax codes to use from 6 April 2025 has been added for both English and Welsh.
2024-02-01 06:00
The latest version of P9X(2024) – Tax codes to use from 6 April 2024 has been added for both English and Welsh.
2023-02-17 12:17
The 2023 version of the P9X has been uploaded.