The Office for Budget Responsibility
This briefing investigates who the Office for Budget Responsibility are and what they do.

The UK’s public sector will spend £1,189 billion in 2023/24. This briefing gives statistics and commentary on the various categories of recent public spending.
Public spending: a brief introduction (690 KB , PDF)
Public spending is planned under several intersecting sets of categories. The main ones are:
Each of these categories appears in departmental spending plans and accounts. The amounts going to each vary according to departmental responsibilities and central government priorities.
Money is spent on a very wide range of areas, but in most years social protection and health are the areas receiving the largest amounts (economic affairs and general public services have begun to replace education as the third-largest area of spending since the Covid-19 pandemic). In 2022/23, social protection accounted for £327 billion of total spending, health £217 billion, general public services £168 billion, economic affairs £128 billion, and education £108 billion. Spending related to old age is expected to make up an increasingly large proportion of overall spending as the UK’s population gets older.
Government departments each have their own budgets, which vary in size in line with the spending needs associated with their responsibilities. The departments with the largest budgets are usually the Department for Work and Pensions, the Department of Health and Social Care and the Department for Education, which taken together account for over half of 2023/24’s planned spending.
Departments spend both centrally and by funding public bodies, which are used when spending needs a degree of operational or constitutional separation from government. The largest such bodies in terms of the amount of funding they receive are NHS England and the Education and Skills Funding Agency.
Current plans include two separate funding pots – for the UK Shared Prosperity Fund, and for measures announced at the Autumn Statement 2022 and Spring Budget 2023 – which have not yet been allocated to departments.
68% of all public spending in 2021/22 was in England, with Scotland, Wales and Northern Ireland receiving 8%, 4% and 3% respectively. 14% could not be identified with any particular region, and 2% was spent outside the UK.
Some money has typically gone to the EU – the UK’s net contribution in 2022/23 was £6.7 billion, and the total is set to decrease over the next few years now that the UK has left the EU – and some is spent abroad as part of the international development budget.
In per-person terms, the UK’s public spending is similar to that of Australia. The UK is far from unusual in its spending among developed economies, either in the amount that it spends per person or relative to the size of its economy – its spending as a percentage of GDP is fairly typical amongst OECD members.
Public spending: a brief introduction (690 KB , PDF)
This briefing investigates who the Office for Budget Responsibility are and what they do.
Latest data on government net borrowing and net debt.
A briefing paper explaining the Inquiries Act 2005, issues arising from the holding of statutory public inquiries, and summary notes on the progress of active statutory inquiries.