CBO projects fiscal 2026 deficit will be $200 billion higher than earlier estimate

The Congressional Budget Office has raised its estimate of the federal deficit for fiscal year 2026, projecting a $2.1 trillion shortfall, about $200 billion more than its earlier forecast. The update was included in CBO’s monthly budget review released Monday.

In its August projection, CBO said the fiscal 2026 deficit will total $2.1 trillion. The report contrasts with CBO’s February projection, when it expected the deficit to be about $1.9 trillion.

CBO’s monthly reviews track the federal government’s spending, receipts, and resulting deficit relative to prior expectations. Those projections are regularly used by members of Congress and budget offices as a baseline for considering policy changes and for evaluating whether proposed legislation could alter spending and revenue over time.

While the monthly budget review provides updated deficit figures, the report does not itself constitute an enacted budget plan or a new law. Instead, it updates the agency’s estimate as economic conditions, revenue collections, and outlays evolve from earlier assumptions.

The higher deficit projection comes as federal budget analysts and lawmakers regularly scrutinize trends in mandatory spending, discretionary outlays, and revenue. CBO’s role is to provide nonpartisan estimates meant to inform congressional deliberations.

The next CBO and federal budget milestones will include continued monthly updates as the fiscal year progresses, along with additional CBO analysis tied to specific legislation or appropriations cycles. If Congress considers bills that would change spending or taxes, the latest CBO baseline may shape cost estimates used during committee and floor consideration.

In the meantime, the $200 billion increase in CBO’s deficit outlook underscores how changes since February can translate into materially different deficit totals for the remainder of the fiscal year, even without any immediate new statutory changes.