Making social science accessible

This fact was correct when it was updated on 22 Nov 2023

What is fiscal headroom?

Fiscal headroom refers to the amount of leeway or buffer the government has within its generally self-imposed fiscal rules to increase spending or cut taxes. These rules are intended to keep public finances under control and maintain the confidence of the market and the public. The UK government sets targets for certain fiscal metrics, like the deficit, debt-to-GDP ratio, and borrowing.

For example, if the government has a rule that the deficit should not exceed 3% of GDP, and the current deficit is projected to be 2%, there is a 1% fiscal headroom. This means the government can potentially increase its deficit by up to 1% of GDP – either by increasing spending or cutting taxes – without breaking its own rule.

Economically, having fiscal headroom can be seen as a sign of healthy public finances, suggesting that the government has room to manoeuvre in case of economic downturns or emergencies.

However, the economic forecasts used to determine the future deficit can be imprecise, in part because of how quickly economic prospects can change. In addition, governments may change fiscal rules or reinterpret headroom to suit their political needs. This uncertainty means that while fiscal headroom can be a useful concept for gauging fiscal flexibility, it is not an absolute measure and is sensitive to political and economic changes.

More facts you may be interested in

What is non-refoulement?

15 Nov 2023

What is the Crown Steward and Bailiff of the Chiltern Hundreds?

29 Aug 2023

What is an interim measure (or Rule 39 order) of the European Court of Human Rights?

14 Aug 2023

Subscribe to our newsletter

* indicates required