In a surprising financial turnaround, the UK government has announced a staggering surplus of £30.4 billion for January, the highest monthly surplus recorded since official records began in 1993. This remarkable achievement was fuelled by a significant increase in capital gains tax, a rise in National Insurance contributions, and improved income tax receipts, according to figures released by the Office for National Statistics (ONS). While this news provides a momentary boost for Chancellor Rachel Reeves ahead of the Spring Statement, experts caution that the underlying economic conditions remain precarious.
Unprecedented Financial Figures
January typically sees the government collecting more in taxes than it spends, primarily due to self-assessed tax payments that arrive during this month. However, this year’s surplus far exceeded analysts’ expectations of £23.8 billion. The ONS reported that total tax receipts reached £133.3 billion, marking a remarkable 13.8% increase compared to January of the previous year.
The dramatic upswing in capital gains tax receipts was particularly noteworthy, with revenues soaring to nearly £17 billion—an astonishing 69% increase compared to January 2025. Jason Hollands, managing director at Evelyn Partners, attributed this spike to investors liquidating assets in anticipation of a tax hike announced in the October 2024 Budget.
Contributions to the Surplus
The increase in National Insurance contributions also played a significant role, generating an additional £2.9 billion. Furthermore, income tax receipts rose by £3.6 billion from the previous year, driven in part by the government’s decision to freeze income tax thresholds. This freeze has effectively pushed more workers into higher tax brackets as their earnings rise, as pointed out by Paul Dales, chief economist at Capital Economics.

Despite this positive financial news, borrowing for the first ten months of the financial year was £112.1 billion, representing an 11.5% reduction from the same period last year. However, it remains the fifth-highest borrowing figure recorded for this timeframe. The Treasury has forecasted that borrowing for 2026 is expected to be the lowest since before the COVID pandemic.
Economic Outlook and Political Implications
Chancellor Reeves is set to deliver key financial updates on 3 March, which will include fresh forecasts from the Office for Budget Responsibility regarding the UK’s fiscal trajectory. Chief Secretary to the Treasury, James Murray, has stated that the government aims to reduce borrowing significantly, with a goal to halve it by 2030-31, thereby ensuring that a smaller portion of public spending goes towards debt interest.
However, economists warn that these figures should be viewed with caution. Dales noted that while the January surplus is encouraging, it does not indicate a robust economic recovery. Wage growth is sluggish, unemployment has reached a five-year high, and overall economic expansion was only 1.3% in 2025. He predicts that growth will struggle to exceed 1% this year, which raises concerns about the sustainability of the government’s financial recovery and the pressure it places on the Chancellor and Prime Minister.
The Labour Party, under shadow Chancellor Mel Stride, has seized upon these developments to criticise the government’s fiscal policies, arguing that high taxes and irresponsible spending have stifled economic growth and failed to address inflation, which remains above target.
The Cost of Borrowing
Interestingly, one of the factors contributing to the surplus is a reduction in interest payments on government debt, which has offset the rising costs of public services and social benefits. Grant Fitzner, an economist at the ONS, highlighted this dynamic as a crucial element in the overall improvement of the government’s financial standing.

As January’s figures fuel optimism within government ranks, the broader economic context remains challenging. The Chancellor’s commitment to fiscal discipline, marked by her stringent borrowing rules, will be put to the test as the government navigates the turbulent waters of economic recovery.
Why it Matters
The record surplus achieved in January may seem like a beacon of hope for the UK government, but it masks deeper economic vulnerabilities. With wage growth stagnant, unemployment rising, and inflation pressures still looming, the government’s financial health is precariously balanced. The upcoming Spring Statement will be a critical moment for Chancellor Reeves, as she must not only address current fiscal successes but also present a credible strategy for sustainable growth. The stakes are high: the economic future of the nation hangs in the balance, and the Chancellor’s next steps will determine whether this surplus is a fluke or a stepping stone towards genuine recovery.