The UK government has reported an unprecedented surplus for January, buoyed by significant increases in capital gains tax, National Insurance contributions, and income tax receipts. With a surplus of £30.4 billion, this marks the highest monthly figure since records began in 1993, nearly doubling last year’s surplus. However, despite this fiscal windfall, economists caution that the overall financial landscape remains precarious, with sluggish wage growth and economic expansion posing threats to long-term stability.
A Surge in Tax Revenue
The Office for National Statistics (ONS) revealed that the government collected £133.3 billion in tax revenue during January, reflecting a robust 13.8% increase compared to the same month last year. The spike in capital gains tax was particularly noteworthy, with receipts reaching nearly £17 billion—a staggering 69% increase from January 2025. This surge is attributed to investors liquidating assets ahead of anticipated tax changes set to be unveiled in the October 2024 Budget.
Additionally, National Insurance contributions climbed by £2.9 billion, further enhancing government income. Income tax also saw an upturn, yielding £3.6 billion more than last January, largely driven by the Treasury’s freeze on income tax thresholds. This policy has compelled more individuals into higher tax brackets as their earnings rise, according to Paul Dales, chief economist at Capital Economics.
Borrowing Trends and Fiscal Policies
Despite these positive figures, borrowing for the ten months leading up to January stands at £112.1 billion—11.5% lower than the same period in the previous year, yet still the fifth-highest borrowing figure on record. The Treasury forecasts that government borrowing for the year is expected to be the lowest since prior to the pandemic. Chief Secretary to the Treasury, James Murray, asserted that the government aims to halve borrowing by 2030-31, reallocating funds towards essential services such as policing, education, and the NHS.

However, the shadow of criticism looms over Chancellor Rachel Reeves and her borrowing guidelines, which mandate that routine spending must be covered by tax revenues, permitting borrowing only for infrastructure projects. Critics from the opposition have branded her fiscal policies as inadequate, arguing that “record high taxes and irresponsible spending” have weakened the economy, leaving inflation above target and growth stagnant.
Economic Growth: A Double-Edged Sword
While the January surplus offers a glimmer of hope, analysts like Dales warn against complacency. He noted that much of the uptick in retail sales can be attributed to temporary trends, such as a spike in purchases of sports supplements at the start of the year—a pattern likely to wane as consumer habits revert. With economic growth stagnating at just 1.3% in 2025, and predictions suggesting a mere 1% growth for the current year, the Chancellor may find it increasingly difficult to alleviate political pressure.
The ONS also indicated that a reduction in interest payments on government debt has contributed to the improved financial position, offsetting heightened public service and welfare costs. Nevertheless, the upcoming Spring Statement on 3 March will be crucial for Reeves, as it will include new forecasts from the Office for Budget Responsibility, assessing the trajectory of the UK’s financial health.
A Fragile Fiscal Future
As the government prepares for the Spring Statement, the recent surplus could provide a talking point for Chancellor Rachel Reeves. Yet, the underlying economic conditions highlight an ongoing struggle. With inflation remaining stubbornly high and unemployment at a five-year peak, the government faces a delicate balancing act.

The narrative surrounding the UK’s economic recovery is fraught with complexity. While January’s surplus demonstrates the potential for financial recovery, it also underscores the vulnerabilities within the system. The Chancellor must navigate this challenging landscape carefully, or risk facing further scrutiny from political opponents and the public alike.
Why it Matters
The record surplus gives the government a momentary reprieve, but it does not erase the need for a robust growth strategy to ensure sustainable economic health. As inflation continues to exert pressure and wage growth stagnates, the government’s ability to manage public finances effectively will be critical. How Reeves and her team respond to these challenges in the upcoming Spring Statement may determine not only their political fortunes but also the economic stability of the UK in the years to come.