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Congressional Budget Office
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Congressional Budget Office

Non-partisan US agency that produces budget and economic projections for Congress.

The Congressional Budget Office's February 2026 outlook put the US fiscal 2026 deficit at $1.9tn and federal debt held by the public at 120% of GDP in 2036, on the ten-year baseline it has published for decades.

Last refreshed: 7 October 2026

Timeline for Congressional Budget Office

#4 23 Sept

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#2 22 Mar

Estimated IRS enforcement returns several dollars per dollar

AI: Jobs, Power & Money: Mentioned in: IRS loses a third of its revenue agents
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Background

The Congressional Budget Office has published a ten-year budget baseline for decades, and its projections still draw partisan attack. It is the working model for the horizon the Commons Treasury Committee asked ministers to consider for Britain on 23 September 2026, when it suggested a ten-year OBR forecast beside the five-year one.

The CBO was founded on 12 July 1974 by the Congressional Budget and Impoundment Control Act (Public Law 93-344). Its mandate is to give Congress objective, nonpartisan and timely analysis for economic and budget decisions. Its February 2026 Budget and Economic Outlook, covering 2026 to 2036, put the fiscal 2026 deficit at $1.9tn and projected federal debt held by the public at 120% of GDP in 2036.

Its estimates also anchor US arguments over spending cuts: its analyses have found that IRS enforcement staff return several dollars for each dollar spent.

Common Questions
What does the Congressional Budget Office do?
It gives the US Congress objective, nonpartisan analysis for budget and economic decisions, including ten-year baseline projections of spending, revenue and debt.Source: CBO fact sheet
When was the Congressional Budget Office created?
On 12 July 1974, by the Congressional Budget and Impoundment Control Act.Source: CBO fact sheet
Why do MPs want the OBR to copy the CBO's ten-year forecast?
The Treasury Committee recommended in September 2026 that ministers consider asking the OBR for a ten-year forecast alongside its five-year one. The CBO has run a ten-year baseline for decades.Source: Commons Treasury Committee
What is the CBO's forecast for US debt?
Its February 2026 outlook projects federal debt held by the public rising to 120% of GDP in 2036, with a $1.9tn deficit in fiscal 2026.Source: CBO, The Budget and Economic Outlook: 2026 to 2036
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