US interest costs top the defence budget as debt passes $40 trillion
Federal interest payments have reached $1.25 trillion a year, and the Treasury's response in the bond market is being described as financial repression.
Assembled by Claude from 9 sources at 9 outlets · Monday, September 7, 2026, Evening edition, 5:11 PM EDT · no human byline
What happened
US federal interest payments have hit $1.25 trillion a year, exceeding the defence budget startupfortune.comfortune.com. Total US government debt has surpassed $40 trillion finance.biggo.comfinance.yahoo.com, having topped that level last month binance.com. The Congressional Budget Office projects the federal budget deficit for the current fiscal year at $2.1 trillion njtoday.newsbinance.com.
Measured against the size of the economy, the CBO says interest costs will climb from 3.3% of GDP, with its 2036 projection assuming no major fiscal shock startupfortune.com. Fortune described the mechanism plainly: growing interest payments create a cycle in which the government must borrow more simply to cover the interest, leaving less room for everything else fortune.comfinance.yahoo.com.
The market response, and the criticism of it
Yields are the pressure gauge. US Treasury yields are approaching a 4.8% threshold, with the Treasury now competing with corporations for the same pool of capital finance.biggo.comforexfactory.com. Reporting notes that foreign investors have been favouring US equities over Treasuries as bond demand weakens binance.com.
The Treasury's intervention in the bond market has drawn direct criticism. Former Goldman Sachs commodities chief Jeff Currie has called Treasury Secretary Scott Bessent's buybacks a textbook case of financial repression tradingview.com, and described them as creating what he sees as a buy signal for gold benzinga.com. Yields have come back up since Bessent's initial intervention in the bond market forexfactory.com.
Why it matters to investors
Debt service that exceeds defence spending startupfortune.com is not a talking point; it is a claim on future issuance. Every dollar of interest is financed by new borrowing into a market where demand is already described as weakening binance.com, which is the definition of the cycle Fortune sets out fortune.com.
The financial repression label matters because of what it implies for asset allocation. If the Treasury is managing the long end administratively rather than letting it clear tradingview.combenzinga.com, then the risk-free rate stops being a clean price signal, and duration stops being a clean hedge. That is the reasoning behind Currie's gold argument benzinga.com, and it is why the 4.8% level is being watched as a threshold rather than a number finance.biggo.com.
What to watch
The 4.8% yield level is the immediate marker, along with whether fiscal stress spills into other assets finance.biggo.comforexfactory.com. Beyond that, watch the CBO's deficit path against its $2.1 trillion projection njtoday.news, and whether foreign demand for Treasuries continues to shift toward equities binance.com. The other line to watch is whether the buyback programme is expanded or defended, since that is where the financial repression argument will be tested in practice tradingview.combenzinga.com.
Sources
- startupfortune.com: US Interest Payments Hit $1.25 Trillion, Topping the Defense Budget - Startup Fortune (2026-09-07)
- njtoday.news: CBO projects soaring federal deficits and record debt, sounding fiscal alarm (2026-09-07)
- finance.yahoo.com: 'Uncharted territory': The $40 trillion U.S. national debt just got uglier as interest payments ... (2026-09-07)
- fortune.com: $40 trillion U.S. national debt just got uglier as interest payments rise to $1.25 trillion a year (2026-09-07)
- binance.com: Foreign Investors Favor U.S. Stocks Over Treasurys as Bond Demand Weakens - Binance (2026-09-07)
- finance.biggo.com: US Treasury Yields Near 4.8% Threshold as Fiscal Risks Threaten to Ripple Across Global Assets (2026-09-07)
- tradingview.com: Jeff Currie Calls Scott Bessent's Treasury Buybacks 'Financial Repression' - TradingView (2026-09-07)
- benzinga.com: Jeff Currie Calls Scott Bessent's Treasury Buybacks 'Financial Repression' - Benzinga (2026-09-07)
- forexfactory.com: Treasury yields face 4.8% test as fiscal risks threaten to spill into other assets | Forex Factory (2026-09-07)