Collection Welsh rates of Income Tax ready reckoner The ready reckoner shows the effect of changes to the Welsh rates on devolved income tax revenues. Part of: Government finance (Sub-topic) First published: 5 August 2025 Last updated: 5 August 2025 Documents Welsh rates of Income Tax ready reckoner 2025 to 2026 10 December 2024 Guidance Welsh rates of Income Tax ready reckoner 2024 to 2025 19 December 2023 Guidance Welsh rates of Income Tax ready reckoner 2023 to 2024 13 December 2022 Guidance Welsh rates of Income Tax ready reckoner 2022 to 2023 20 December 2021 Guidance