U.S. budget deficit swells to almost $2 trillion for fiscal 2026, up 12% in a single year
The fiscal-year estimate was $218 billion above the prior year, according to CBO.
TL;DR
- CBO estimated the federal deficit at $2.0 trillion for fiscal 2026, $218 billion above fiscal 2025.
- The estimate was described by CNBC as an increase of about 12% in one year.
- The annual total is an estimate and does not by itself explain the drivers or future borrowing costs.
The Congressional Budget Office’s September monthly budget review estimated the federal deficit for fiscal 2026 at $2.0 trillion. It said that was $218 billion more than the fiscal 2025 deficit. [1] [2]
CNBC reported the increase as 12% in a single year, using the CBO’s annual comparison. The CBO review is the primary source for the estimate and its comparison period. [1] [2]
A fiscal-year deficit measures the gap between federal spending and revenue over the year; it is different from total federal debt. The cited estimate does not, on its own, identify which policy decisions account for the change. [1] [2]
The reported figure is the CBO’s estimate for the completed fiscal year and may be refined as additional accounting data are incorporated. Its implications for future financing conditions depend on broader economic and budget developments. [1] [2]
Why it matters
The increase adds to the scale of federal borrowing needs, while the estimate alone does not establish how markets or policymakers will respond.
Editor's note
Figure and comparison checked against CBO; CNBC used for headline framing. No investment advice.