Supporting documents for Spring Statement 2025
Supporting documents alongside the main Spring Statement 2025 document: distributional analysis, policy costings and data sources.
Documents
Details
Supporting documents for Spring Statement 2025.
Impact on households: distributional analysis to accompany Spring Statement 2025
This document sets out the estimated impact of changes to tax, welfare and public service spending policy that carry a direct, quantifiable impact on households. It also presents estimates of the overall level of tax paid and public spending received by households.
Policy Costings
This document sets out the assumptions and methodologies used in the government’s costing of policy decisions announced since Autumn Budget 2024. For each decision it contains a description of the measure, the base, and the methodology for the costing (including relevant adjustments for behavioural responses). It highlights main areas of additional uncertainty.
Data sources
This document sets out the data sources used in charts and tables in the Spring Statement 2025 document. This should be read in parallel to the references contained in the Spring Statement 2025 document.