Change of https://www.gov.uk/government/publications/service-level-agreement-for-operation-of-welsh-rates-of-income-tax-by-hmrc

Change description : 2025-07-17 09:30:00: Updated the service level agreement for 2025 to 2026. [Policy papers and consultations]

Showing diff : 2024-01-25 09:32:37.196168145 +00:00..2025-08-07 16:20:48.977716893 +00:00

Policy paper

Service level agreement for operation of Welsh rates of Income Tax by HMRC

This service level agreement between HMRC and the Welsh Government sets out the requirements and performance measures for the operation of Welsh rates of Income Tax.

Update history

2026-06-30 09:30
Updated the service level agreement for 2026 to 2027.

2025-07-17 09:30
Updated the service level agreement for 2025 to 2026.

2024-01-25 09:30
Updated to include a confidentiality agreement setting out how HMRC will treat sensitive policy information shared by the Scottish/Welsh Government.

2023-03-27 16:44
Added Welsh translation.

2023-02-16 10:22
Updated the service level agreement for 2022 to 2023.