U.S. national debt crossed $40 trillion for the first time on Aug. 19, Treasury data show.
Why it matters: The milestone puts the federal government deeper into a borrowing path that will shape interest costs and budget politics. It also raises the stakes for the next debt-limit deadline.
- Treasury data put total public debt outstanding at about $40.047 trillion on Aug. 19, 2026.
- The debt crossed $39 trillion in March 2026 and $38 trillion in October 2025.
- The debt limit was raised to $41.1 trillion by the 2025 reconciliation law.
- The Bipartisan Policy Center says Congress could hit the debt limit again between late winter and mid-summer 2027 if it does nothing.
The U.S. national debt topped $40 trillion for the first time, according to Treasury data reported by AP. Treasury's daily cash and debt balance showed total public debt outstanding at about $40.047 trillion on Aug. 19, 2026.
The figure reflects the total amount the federal government owes, not just debt held by the public. The Congressional Research Service said debt held by the public is sold outside the federal government, while intragovernmental debt is largely special securities held by trust funds such as Social Security and Medicare. CRS said intragovernmental debt totaled about $7.2 trillion in July 2024 and debt held by the public totaled about $28.2 trillion in September 2024.
The debt-limit backdrop is already in place. The ceiling was raised to $41.1 trillion by the 2025 reconciliation law, and the Bipartisan Policy Center estimates Congress will likely need to act again sometime between late winter and mid-summer of 2027 if it does nothing.
For historical context, Treasury data show the debt crossed $39 trillion in March 2026 and $38 trillion in October 2025.
The Congressional Research Service and the Bipartisan Policy Center provide the underlying definitions and debt-limit estimate.
By the numbers
- $40.047 trillion - Treasury's reported total public debt outstanding on Aug. 19, 2026.
- $41.1 trillion - The debt limit set by the 2025 reconciliation law.
- Late winter to mid-summer 2027 - Bipartisan Policy Center's estimate for when Congress may need to act again.
Yes, but: The $40 trillion figure is total public debt outstanding, not debt held by the public alone.
What's next: Congress faces the next debt-limit deadline sometime between late winter and mid-summer 2027, according to the Bipartisan Policy Center.