Featured data items
IFS revenue composition spreadsheet
A spreadsheet with total UK government revenues since 1946 and a breakdown of revenues since 1978.
IFS spending composition sheet
A spreadsheet with a breakdown of UK government spending over time.
IFS Fiscal Facts
Spreadsheets with information on the main parameters – i.e. the tax rates and thresholds – of the different UK taxes.
All data items
Data hub
The higher-rate threshold over time
The personal allowance over time
Humps and bumps in the income tax schedule, 2021–22
Income tax rates and thresholds in England, Wales and Northern Ireland, 2023–24
Income tax schedule, 2023–24
Income tax and social security contributions paid under different countries’ tax systems
Types of tax revenue as a share of GDP across developed countries
International comparison of tax revenue composition, 2019
Total tax revenue as a share of GDP across developed countries
Total tax revenue as a share of GDP in OECD countries
Composition of revenue over time
