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Collection

Tax information and impact notes

The government publish tax information and impact notes (TIINs) for tax policy changes when the policy is final or near final.

TIINs give a clear explanation of the policy objective together with details of the tax impact on:

  • the Exchequer
  • the economy
  • individuals
  • businesses
  • civil society organisations
  • any equality or other specific area of impact

The National Archives website has details of TIINs published:

Finance Bill 2026-27

Tax update 2026

Budget 2025

Finance Bill 2025-26

Autumn Budget 2024

Finance Bill 2024-25

Spring Finance Bill 2024

Autumn Finance Bill 2023

Draft Finance bill 2023-24 (18 July 2023)

Spring Finance Bill 2023

Autumn Finance Bill 2022

The Growth Plan 2022

Finance Bill 2022-23 (20 July 2022)

Spring Statement 2022

Health and Social Care Bill

National Insurance Contributions Bill 2021

Tax Administration and Maintenance: Autumn 2021

Autumn Budget 2021

Finance Bill 2021-22 (20 July 2021)

Budget 2021

Finance Bill 2021 (12 November 2020)

UK Transition

Finance Bill 2020-21 (21 July 2020)

Coronavirus (COVID-19)

Budget 2020

Finance Bill 2019-20 (11 July 2019)

Budget 2018

Autumn Budget 2017 (22 November 2017)

Finance Bill 2018-19 (6 July 2018)

Finance Bill 2017-18 (13 September 2017)

Spring Budget 2017 (8 March 2017)

TIINs published from January 2017