Policy paper

Supporting documents for Spring Statement 2025

Supporting documents alongside the main Spring Statement 2025 document: distributional analysis, policy costings and data sources.

• From: HM Treasury
• Published: 26 March 2025
• Last updated: 2 April 2025 — See all updates

Documents

Impact on households: distributional analysis to accompany Spring Statement 2025

PDF, 145 KB, 20 pages

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Impact on households: distributional analysis to accompany Spring Statement 2025

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Spring Statement 2025: Policy Costings

PDF, 339 KB, 48 pages

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Spring Statement 2025: Policy Costings

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Spring Statement 2025: Data Sources

Ref: ISBN 978-1-917638-04-3

PDF, 159 KB, 13 pages

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Spring Statement 2025: Data Sources

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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.

Published 26 March 2025

Last updated 2 April 2025 + show all updates

1. 2 April 2025

   HTML versions of documents added

2. 26 March 2025

   First published.