CBO Puts the Federal Deficit at $2.0 Trillion Through Eleven Months
The Congressional Budget Office estimates the deficit totalled $2.0 trillion in the first 11 months of fiscal 2026, $6 billion less than the same stretch a year earlier.
Assembled by Claude from 7 sources at 7 outlets · Thursday, September 10, 2026, Morning edition, 10:22 AM EDT · no human byline
What happened
The federal budget deficit totalled $2.0 trillion in the first 11 months of fiscal year 2026, the Congressional Budget Office estimates, an amount $6 billion less than the deficit recorded in the same period of the previous fiscal year cbo.gov. The United States borrowed $2.0 trillion over those eleven months crfb.org. The monthly budget update was released on Wednesday fortune.com.
The near-flat comparison is a timing artefact. Absent shifts in the calendar of certain payments, the deficit for the year would have been $82 billion larger than last year rather than marginally smaller thefiscaltimes.com. On the same basis, August's deficit alone would have been $10 billion larger than August 2025 taxnotes.com. The period covered runs from October 2025 through August 2026 thefiscaltimes.com.
Why it matters to investors
The full-year picture is worse than the eleven-month print suggests. The budget office estimates the fiscal 2026 deficit at about $2.1 trillion, which is $200 billion higher than its own February projection cbs12.com. A projection that moves by that much inside a single fiscal year is a supply forecast that Treasury desks have to keep revising.
The carrying cost is now a headline item in its own right. The Treasury is paying out about $95 billion a month in interest to cover the deficits fortune.com. Tariffs are bringing in billions but are not close to solving the gap, according to the same analysis of the budget office numbers cbs12.com.
What to watch
The first marker is the September close, which turns the eleven-month figure into the full fiscal year and tests the roughly $2.1 trillion estimate cbs12.comcbo.gov. The second is whether the timing shifts that flattered this comparison reverse, since stripping them out already leaves the year running $82 billion behind the prior one thefiscaltimes.comtaxnotes.com.
The third is the interest line, because it compounds independently of policy choices made this year: at about $95 billion a month it is a claim on receipts before any program is funded fortune.com. Against that arithmetic sits the political direction of travel, with the administration pitching large new payments to voters at the same time the update landed fortune.com. For investors the practical consequence is issuance: a deficit of this size, revised up by $200 billion inside the year, sets how much paper the market has to absorb cbs12.comcrfb.org. The eleven-month total is the borrowing that has already happened, not a forecast of it crfb.orgcbo.gov.
Sources
- cbo.gov: Monthly Budget Review: August 2026 (2026-09-09)
- crfb.org: CBO Estimates $2.0 Trillion Deficit for First 11 Months of FY 2026 (2026-09-09)
- thefiscaltimes.com: Deficit Hits $2 Trillion in Fiscal Year 2026 (2026-09-10)
- taxnotes.com: CBO Estimates Deficit of $2 Trillion Through August | Tax Notes (2026-09-09)
- fortune.com: As Treasury shells out $95 billion a month in interest to cover deficits, Trump pitches $1.3 ... (2026-09-10)
- cbs12.com: Fact Check Team: Tariffs are bringing in billions, but aren't close to solving the deficit (2026-09-09)
- atlaspress.news: US federal budget deficit reaches $2 trillion – AtlasPress News Agency (2026-09-10)