The United States opened fiscal 2027 with a record $404 billion budget deficit in October. Treasury data released on Thursday put the gap $120 billion, or 42%, above October 2025's $284 billion shortfall. October is the fiscal year's first month.

The Treasury collected $369 billion, $35 billion less than a year earlier — a 9% drop — while outlays rose $84 billion, or 12%, to $773 billion, also an October record. The two moves add to a $119 billion swing, almost the $120 billion widening. Spending ran at 2.09 times receipts: the gap alone topped the $369 billion collected. Adjusted for November benefit payments shifted into October in both years, the deficit was $285 billion — still 49% above the year-ago figure.

Agriculture outlays rose $14 billion, or 80%, on farm relief payments. Military spending rose $28 billion, or 30%, on a payment to military trust funds delayed by last year's shutdown. Gross interest rose $11 billion, or 11%, to $115 billion — 31% of October receipts, a $1.38 trillion annualised run-rate.

October federal budgetOctober 2025October 2026Change
Deficit$284 billion$404 billion+$120 billion (+42%)
Receipts$404 billion$369 billion-$35 billion (-9%)
Outlays$689 billion$773 billion+$84 billion (+12%)
Gross interest$104 billion$115 billion+$11 billion (+11%)
Tariff revenue~$31.5 billion$19.2 billion-39%

Net customs duty collections dropped, cutting tariff revenue 39% to $19.2 billion, per Bloomberg. Individual non-withheld taxes fell $29 billion, or 36%, because the year-ago figure had been swelled by filing deadlines delayed for Californians hit by 2025 wildfires. The Congressional Budget Office had estimated the October deficit at $409 billion; the Treasury's $404 billion came in $5 billion below that call.

Fiscal 2026 closed with a $1.992 trillion deficit, up 12% from $1.775 trillion in fiscal 2025, on receipts of $5.403 trillion against outlays of $7.396 trillion. The CBO put the gap at 6.2% of GDP, up from 5.8%; federal debt stood at $40.2 trillion, 125% of GDP.

The 10-year Treasury yield held near 5%. The dollar stayed near its 19-month high after touching 103.08 earlier on Thursday. MarketRadar's 01:13 PKT snapshot had gold at $3,885.60, down 2.56%, bitcoin at $71,550, down 3.84%, and the euro down 0.98% at 1.1059. Crude ran the other way — WTI $89.00, up 2.88% — on reports of strikes in Iran, a separate driver.

Why it matters

A $404 billion month lands on a bond market pricing a Federal Reserve still tightening: the Fed held its rate at 3.75%-4.00% on October 28, and markets have fully priced a 25bp rise on December 8-9. Every month like October forces the Treasury to sell more debt where the 10-year yield sits near 5%, and the interest bill feeds the next month's deficit — $115 billion of gross interest in October alone. The Fed lifts rates to cool demand while the Treasury borrows at those rates to fund a gap equal to one-fifth of last year's deficit.

What to watch

  • The November Treasury statement, due in December: was October's 9% receipts drop a one-month distortion or a weaker trend?
  • The December 8-9 FOMC meeting, where a 25bp rise is fully priced and the Fed's fiscal language will be parsed line by line.
  • Tariff revenue: collections fell 39% in October, and refund claims after the Supreme Court ruling remain a live swing factor.

Key points

  • The US budget deficit hit $404 billion in October — the widest October on record, 42% above the $284 billion of October 2025.
  • Tax collections dropped 9% to $369 billion while outlays climbed 12% to $773 billion; spending ran at 2.09 times receipts.
  • Gross interest cost $115 billion, up 11% year on year — 31% of October receipts.
  • Tariff revenue fell 39% to $19.2 billion; the CBO's $409 billion estimate came in $5 billion above the actual print.
  • Fiscal 2026 closed with a $1.992 trillion deficit, 6.2% of GDP; federal debt stood at $40.2 trillion.

MarketRadar take

October's numbers leave the Treasury with a funding problem that compounds: a $404 billion monthly gap at 5% yields means each auction adds interest that widens the next gap, and the Fed's December hike — fully priced — keeps borrowing costs high. The reaction has been orderly: the dollar held its highs, gold and bitcoin slid, yields stayed near 5%. The test comes in the next two Treasury statements: if receipts stay soft and outlays hold near $773 billion, the pace points toward another $2 trillion year, and the bond market will price that before politicians debate it.