Supporting documents alongside the main Spring Statement 2025
document: distributional analysis, policy costings and data
sources.
Impact on households:
distributional analysis to accompany Spring Statement
2025
Spring Statement 2025: Policy
Costings
Data Sources
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.
