Federal budget deficit reaches $2T in first 11 months of fiscal year 2026, CBO reports

• Federal spending increased $147 billion (2%) year-over-year, driven by mandatory programs: Social Security rose $78 billion (5%), Medicare increased $73 billion (8%), and interest on the national debt jumped $111 billion (12%)
• Tax receipts increased $154 billion (3%) overall, with individual income taxes up $189 billion (8%), but corporate income taxes fell $96 billion (25%) due to the One Big Beautiful Bill Act tax reforms
• The gross national debt has surpassed $40 trillion, with annual interest costs now exceeding military spending and debt held by the public exceeding the entire size of the U.S. economy

Federal Budget Deficit Reaches $2 Trillion in First 11 Months of Fiscal Year 2026

Summary

The Congressional Budget Office (CBO) reports the federal budget deficit hit $2 trillion through the first 11 months of fiscal year 2026, only $6 billion lower than the same period last year. However, after accounting for payment timing shifts around Labor Day, the deficit would actually be $82 billion higher than the previous year.

Key Financial Data:

• Total spending increased $147 billion (2%) year-over-year, or $235 billion (4%) when adjusted for timing
• Tax receipts rose $154 billion compared to last year
• Individual income tax receipts up $189 billion (8%)
• Corporate income taxes declined $96 billion (25%) due to 2025's One Big Beautiful Bill Act tax reforms
• Payroll taxes increased $50 billion (3%)
• Customs duties/tariffs up $1 billion (1%)

Major Spending Drivers:

• Social Security benefits: +$78 billion (5%) due to higher benefit amounts and more beneficiaries
• Medicare: +$73 billion (8%) from increased enrollment
• Medicaid: +$47 billion (8%) due to higher per-enrollee costs
• National debt interest payments: +$111 billion (12%) driven by larger debt and higher long-term rates
• Veterans Affairs: +$41 billion (14%)
• Department of Defense: +$41 billion (5%)

Market Implications:

The Committee for a Responsible Federal Budget warns that national debt has surpassed $40 trillion, with annual interest costs now exceeding defense spending. Debt held by the public exceeds GDP, raising concerns about fiscal sustainability. The organization recommends reducing deficits to 3% of GDP—half current levels—to prevent irreversible economic damage for future generations.