Headline news

Annual report on forecast performance

Forecast evaluation report 2026

2 June 2026

Our 2026 Forecast evaluation report evaluates successive forecasts for 2024-25. The ongoing impact of unexpected shocks – particularly the 2022 energy shock – explains a large portion of our 2024-25 forecast differences, offering lessons for forecasting the impact of energy price shocks such as the one we are currently experiencing. We also provide an initial…

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Supplementary forecast information release: Long-term economic determinants – March 2026

27 May 2026

We have now published our latest long-term assumptions, consistent with the forecast in our March 2026 Economic and fiscal outlook (EFO), below and on the March 2026 EFO page. These economic determinants that underpin our long-term fiscal projections are used by organisations inside and outside government to inform their own long-term modelling.

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Revisions bring 2025-26 borrowing slightly below forecast

22 May 2026

This morning’s ONS release revised down borrowing estimates for 2025-26 by £3 billion. Borrowing over 2025-26 is now estimated at £129 billion, which is £3.7 billion below our March forecast. Initial estimates for the month of April 2026 suggest that borrowing totalled £24.3 billion. This is £3.4 billion above the monthly profile consistent with our…

Other news

Fiscal risks and sustainability report 2026 due 7 July

Our latest Fiscal risks and sustainability report (FRS) will be published on Tuesday 7 July. It will be launched at the Darlington Economic Campus. The 2026 FRS will update the long-run fiscal projections, focusing on the following components: The economy, where we will examine the implications of updated economic and demographic assumptions, such as productivity growth…

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Welfare trends report 2026 due 23 June

Our 2026 Welfare trends report will be published on Tuesday 23 June. This edition of our biennial report will examine fraud and error in the welfare system.

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Forecast evaluation report 2026 due 2 June

Our latest Forecast evaluation report (FER) will be published on Tuesday 2 June at 11am. Our FER examines how our forecasts compare to subsequent outturn data and identifies lessons for future forecasts. This report will focus on the performance of our July 2020, March 2023, and March 2024 forecasts for the fiscal year 2024-25 against…

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OBR’s areas of research interest

Building on the recommendations of the OBR’s 2025 external review, we are publishing an initial set of our areas of research interest (ARI). These detail the OBR’s priority research questions across four areas: economy forecasting and modelling; fiscal forecasting and modelling; economic and behavioural impacts of policy; and cross-cutting issues. For all engagement with the…

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Initial estimate of 2025-26 borrowing in line with forecast

This morning’s ONS release provides an initial estimate for full year 2025-26 public sector net borrowing of £132.0 billion. This is £19.8 billion below the latest full year estimate of borrowing in 2024-25. As the ONS states, this initial estimate should be seen as provisional and is typically revised in future. However, it is currently…

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March 2026 forecast publication and financial market assumptions

The window in which we took average interest rates and market determinants for incorporation into the final pre-measures economy forecast was the 10 working days to 22 January. This window for interest rates in the final pre-measures fiscal forecast was the 10 working days to 30 January. This EFO will be published on the HM…

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Supplementary forecast information on salary-sacrifice pension contributions and SEND spending

Since the publication of our November 2025 Economic and fiscal outlook (EFO) we have received a request for further detail on both our costing of applying national insurance contributions to salary-sacrifice pension contributions, and the fiscal impact of bringing SEND spending into departmental budgets. We have published this new supplementary forecast information below and on…

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Supplementary forecast information on our funded pensions forecast

Since the publication of our November 2025 Economic and fiscal outlook (EFO) we have received a request for further detail on our funded pensions forecasts. We have published this new supplementary forecast information below and on the November 2025 EFO page.

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Spring 2026 forecast date announced

The Chancellor has commissioned the OBR to produce our next forecast on Tuesday 3 March 2026. We will publish an updated Economic and fiscal outlook on that day.

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Resignation of Richard Hughes as Chair of OBR

Richard Hughes has written to the Chancellor of the Exchequer and Chair of the Treasury Select Committee to submit his resignation as Chair of the Office for Budget Responsibility. His letter of resignation is available below.

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Investigation into November 2025 EFO publication error

The OBR inadvertently made it possible to access the November 2025 Economic and fiscal outlook (EFO) too early on Budget day. We launched an immediate investigation into what happened which has reported today, Monday 1 December. The full report is available below.