Britain’s government debt reached approximately £2.985 trillion by the end of July 2026. That’s 94.1% of GDP. In monthly terms, public-sector net borrowing was £1.8 billion in July—higher than July 2025 and above what forecasters expected.
These numbers sound alarming at first. But understanding what they actually mean requires looking at the full picture, because the picture is mixed.
The Office for National Statistics, Britain’s official statistics agency, tracks this data carefully. In July alone, borrowing of £1.8 billion was £0.3 billion higher than the monthly forecast of £1.5 billion. Cumulatively for the first four months of the financial year, borrowing ran £2.3 billion above the OBR forecast profile.
Year-to-date, through July, total borrowing was £56.7 billion. That sounds enormous until you compare it to the previous year: for the same period in 2025, borrowing was £62.7 billion. Borrowing in the financial year to July was £6 billion lower than in the same period a year earlier.
The £2.985 trillion figure is public-sector net debt, a balance-sheet measure of liabilities less liquid financial assets. As a percentage of GDP, it’s 94.1%, which is significant but not unprecedented. During World War II, British debt reached much higher levels, exceeding 250% of GDP.
The complication: self-assessed income tax receipts in July totaled £17.1 billion, up £1.7 billion from July 2025. That’s positive news for government finances. But the Office for National Statistics cautioned that July and August payments should be considered together because of timing variations in tax submissions.
Prime Minister Andy Burnham faced questions during his first Prime Minister’s Questions about whether government spending plans would require additional borrowing. The Treasury states that the 2026 Budget is scheduled for October 28, with updated OBR forecasts accompanying it.
Markets reflect these pressures. Gilt yields—the interest rates Britain pays on government bonds—have experienced upward pressure, though this reflects broader economic conditions. Current reporting shows UK 10-year gilt yields reaching an 18-year high on September 2, with global bond-market pressures and oil and inflation concerns contributing.
The fiscal reality for Britain is that borrowing exceeds forecast, debt remains substantial at nearly £3 trillion, and the government faces decisions about taxation and spending in the upcoming Budget. The Office for Budget Responsibility provides independent forecasts of government finances and economic performance.
None of these numbers support claiming British government finances are “out of control.” But they do show real pressure that requires policy attention.