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UK government borrowing forecast

In its March 2026 Economic and fiscal outlook, published on 3 March 2026, the Office for Budget Responsibility (OBR) forecast public sector net borrowing of £115.5 billion for 2026-27 and £59.0 billion for 2030-31. The forecast for 2026-27 is above the £112.1 billion the OBR forecast in November 2025 (Budget 2025). Across the forecast years the highest value is £115.5 billion, first in 2026-27, and the lowest £59.0 billion, first in 2030-31. The latest outturn in the OBR public finances databank is £134.3 billion for 2025-26.

OBR forecast, 2026-27
£115.5 billion
March 2026 forecast
OBR forecast, 2030-31
£59.0 billion
March 2026 forecast
Outturn, 2025-26
£134.3 billion
OBR
£310.8 billion 2014-152030-31
Public sector net borrowing. Solid line: outturn. Dashed line: the OBR's March 2026 forecast.

Public sector net borrowing: the OBR's latest forecast

Financial yearMarch 2026 forecast (Spring Forecast 2026)November 2025 forecast (Budget 2025)
2026-27£115.5 billion£112.1 billion
2027-28£96.5 billion£98.5 billion
2028-29£86.0 billion£86.9 billion
2029-30£63.4 billion£67.9 billion
2030-31£59.0 billion£67.2 billion

Source: OBR, Economic and fiscal outlook – March 2026, as recorded in the OBR's historical official forecasts database.

Public sector net borrowing: past OBR forecasts and the outturn

Forecasts made for the following financial year range from £29.3 billion (made at Spring Statement 2019 for 2019-20) to £233.9 billion (made at Budget 2021 for 2021-22).

Forecast madeFinancial yearForecastOutturnFinancial yearForecastOutturn
Budget 2025
26 November 2025
2025-26£138.3 billion£134.3 billion2026-27£112.1 billion–
Spring Statement 2025
26 March 2025
2024-25£137.3 billion£149.8 billion2025-26£117.7 billion£134.3 billion
Autumn Budget 2024
30 October 2024
2024-25£127.5 billion£149.8 billion2025-26£105.6 billion£134.3 billion
Spring Budget 2024
6 March 2024
2023-24£114.1 billion£135.2 billion2024-25£87.2 billion£149.8 billion
Autumn Statement 2023
22 November 2023
2023-24£123.9 billion£135.2 billion2024-25£84.6 billion£149.8 billion
Spring Budget 2023
15 March 2023
2022-23£152.4 billion£123.8 billion2023-24£131.6 billion£135.2 billion
Autumn Statement 2022
17 November 2022
2022-23£177.0 billion£123.8 billion2023-24£140.0 billion£135.2 billion
Spring Statement 2022
23 March 2022
2021-22£127.8 billion£116.0 billion2022-23£99.1 billion£123.8 billion
Autumn Budget and Spending Review 2021
27 October 2021
2021-22£183.0 billion£116.0 billion2022-23£83.0 billion£123.8 billion
Budget 2021
3 March 2021
2020-21£354.6 billion£310.8 billion2021-22£233.9 billion£116.0 billion
Spending Review 2020
25 November 2020
2020-21£393.5 billion£310.8 billion2021-22£164.2 billion£116.0 billion
Budget 2020
11 March 2020
2019-20£47.4 billion£58.8 billion2020-21£54.8 billion£310.8 billion
Spring Statement 2019
13 March 2019
2018-19£22.8 billion£44.1 billion2019-20£29.3 billion£58.8 billion
Budget 2018
29 October 2018
2018-19£25.5 billion£44.1 billion2019-20£31.8 billion£58.8 billion
Spring Statement 2018
13 March 2018
2017-18£45.2 billion£61.4 billion2018-19£37.1 billion£44.1 billion
Autumn Budget 2017
22 November 2017
2017-18£49.9 billion£61.4 billion2018-19£39.5 billion£44.1 billion
Spring Budget 2017
8 March 2017
2016-17£51.7 billion£57.1 billion2017-18£58.3 billion£61.4 billion
Autumn Statement 2016
23 November 2016
2016-17£68.2 billion£57.1 billion2017-18£59.0 billion£61.4 billion
Budget 2016
16 March 2016
2015-16£72.2 billion£80.1 billion2016-17£55.5 billion£57.1 billion
Spending Review and Autumn Statement 2015
25 November 2015
2015-16£73.5 billion£80.1 billion2016-17£49.9 billion£57.1 billion
Summer Budget 2015
8 July 2015
2015-16£69.5 billion£80.1 billion2016-17£43.1 billion£57.1 billion
Budget 2015
18 March 2015
2014-15£90.2 billion£98.1 billion2015-16£75.3 billion£80.1 billion
Autumn Statement 2014
3 December 2014
2014-15£91.3 billion£98.1 billion2015-16£75.9 billion£80.1 billion
Budget 2014
19 March 2014
2013-14£95.6 billion£102.4 billion2014-15£83.9 billion£98.1 billion
Autumn Statement 2013
5 December 2013
2013-14£99.0 billion£102.4 billion2014-15£83.9 billion£98.1 billion
Budget 2013
20 March 2013
2012-13£86.5 billion£123.6 billion2013-14£107.7 billion£102.4 billion
Autumn Statement 2012
5 December 2012
2012-13£80.5 billion£123.6 billion2013-14£99.3 billion£102.4 billion
Budget 2012
21 March 2012
2011-12£126.0 billion£122.1 billion2012-13£92.0 billion£123.6 billion
Autumn Statement 2011
29 November 2011
2011-12£127.0 billion£122.1 billion2012-13£120.0 billion£123.6 billion
Budget 2011
23 March 2011
2010-11£145.9 billion£142.0 billion2011-12£122.0 billion£122.1 billion
OBR forecast, November 2010
29 November 2010
2010-11£148.5 billion£142.0 billion2011-12£117.0 billion£122.1 billion
Budget June 2010
22 June 2010
2010-11£149.1 billion£142.0 billion2011-12£116.0 billion£122.1 billion

Forecasts: OBR historical official forecasts database (Spring 2026 edition), which records each forecast in the definitions used at the time. Outturn: OBR public finances databank, September 2026 (outturn consistent with the ONS public sector finances release of 22 September 2026). "–" means the forecast did not cover that year or the outturn is not yet published.

Public sector net borrowing, per cent of GDP: the OBR's latest forecast

Financial yearMarch 2026 forecast (Spring Forecast 2026)November 2025 forecast (Budget 2025)
2026-273.6%3.5%
2027-282.9%3.0%
2028-292.5%2.6%
2029-301.8%1.9%
2030-311.6%1.9%

Source: OBR, Economic and fiscal outlook – March 2026, as recorded in the OBR's historical official forecasts database. Per cent of GDP.

Public sector net borrowing, per cent of GDP: past OBR forecasts and the outturn

Forecasts made for the following financial year range from 1.3% (made at Spring Statement 2019 for 2019-20) to 10.3% (made at Budget 2021 for 2021-22).

Forecast madeFinancial yearForecastOutturnFinancial yearForecastOutturn
Budget 2025
26 November 2025
2025-264.5%4.4%2026-273.5%–
Spring Statement 2025
26 March 2025
2024-254.8%5.1%2025-263.9%4.4%
Autumn Budget 2024
30 October 2024
2024-254.5%5.1%2025-263.6%4.4%
Spring Budget 2024
6 March 2024
2023-244.2%4.8%2024-253.1%5.1%
Autumn Statement 2023
22 November 2023
2023-244.5%4.8%2024-253.0%5.1%
Spring Budget 2023
15 March 2023
2022-236.1%4.7%2023-245.1%4.8%
Autumn Statement 2022
17 November 2022
2022-237.1%4.7%2023-245.5%4.8%
Spring Statement 2022
23 March 2022
2021-225.4%4.8%2022-233.9%4.7%
Autumn Budget and Spending Review 2021
27 October 2021
2021-227.9%4.8%2022-233.3%4.7%
Budget 2021
3 March 2021
2020-2116.9%14.7%2021-2210.3%4.8%
Spending Review 2020
25 November 2020
2020-2119.0%14.7%2021-227.4%4.8%
Budget 2020
11 March 2020
2019-202.1%2.6%2020-212.4%14.7%
Spring Statement 2019
13 March 2019
2018-191.1%2.0%2019-201.3%2.6%
Budget 2018
29 October 2018
2018-191.2%2.0%2019-201.4%2.6%
Spring Statement 2018
13 March 2018
2017-182.2%2.9%2018-191.8%2.0%
Autumn Budget 2017
22 November 2017
2017-182.4%2.9%2018-191.9%2.0%
Spring Budget 2017
8 March 2017
2016-172.6%2.8%2017-182.9%2.9%
Autumn Statement 2016
23 November 2016
2016-173.5%2.8%2017-182.9%2.9%
Budget 2016
16 March 2016
2015-163.8%4.1%2016-172.9%2.8%
Spending Review and Autumn Statement 2015
25 November 2015
2015-163.9%4.1%2016-172.5%2.8%
Summer Budget 2015
8 July 2015
2015-163.7%4.1%2016-172.2%2.8%
Budget 2015
18 March 2015
2014-155.0%5.2%2015-164.0%4.1%
Autumn Statement 2014
3 December 2014
2014-155.0%5.2%2015-164.0%4.1%
Budget 2014
19 March 2014
2013-145.8%5.7%2014-154.9%5.2%
Autumn Statement 2013
5 December 2013
2013-146.0%5.7%2014-154.9%5.2%
Budget 2013
20 March 2013
2012-135.6%7.1%2013-146.8%5.7%
Autumn Statement 2012
5 December 2012
2012-135.1%7.1%2013-146.1%5.7%
Budget 2012
21 March 2012
2011-128.3%7.3%2012-135.8%7.1%
Autumn Statement 2011
29 November 2011
2011-128.4%7.3%2012-137.6%7.1%
Budget 2011
23 March 2011
2010-119.9%8.7%2011-127.9%7.3%
OBR forecast, November 2010
29 November 2010
2010-1110.0%8.7%2011-127.6%7.3%
Budget June 2010
22 June 2010
2010-1110.1%8.7%2011-127.5%7.3%

Forecasts: OBR historical official forecasts database (Spring 2026 edition), which records each forecast in the definitions used at the time. Outturn: OBR public finances databank, September 2026. "–" means the forecast did not cover that year or the outturn is not yet published.

What the OBR forecasts

The OBR's forecast here is public sector net borrowing over the financial year (April to March). It is the official forecast that the Government's Budgets and Statements are judged against under the Charter for Budget Responsibility. 32 earlier OBR forecasts are listed above with the outturn now recorded.

Forecasts and outturns are set side by side as the publishers give them. Later revisions to the data, changes in definitions and policy decisions taken after a forecast all affect the comparison; this page does not judge any forecast.

More on this figure: UK public sector net borrowing: latest · full history · every Budget and OBR forecast since 2010.

Sources