The UK's financial markets have reacted with clear alarm following Chancellor Rachel Reeves' decision to abandon a previously planned income tax increase in the upcoming Budget, a move which has intensified the turbulence facing the Labour administration led by Prime Minister Sir Keir Starmer. This reversal, revealed through a Financial Times report and confirmed by various government sources, marks a significant policy shift that reflects a combination of improved economic forecasts and political caution by the government.

The decision to scrap the income tax rise stems in part from a more positive fiscal outlook provided by the Office for Budget Responsibility (OBR), which upgraded its revenue and wage growth forecasts. These revisions led the Treasury to conclude that the fiscal gap could be addressed through alternative measures without breaching Labour’s manifesto commitments not to increase income tax rates. A senior government official acknowledged that while political considerations played a role in this policy retraction, the evolving economic data ultimately weakened the case for raising income tax. The official described the repeal of the tax rise as a move made in extremis, given the shifting economic conditions.

Despite the ostensibly positive economic signals, the market response was negative and swift. Yields on UK government bonds (gilts) surged, with 10-year gilt yields climbing by 0.14 percentage points to 4.58%, marking the sharpest rises since July. Long-term debt instruments were especially affected, with the 30-year gilt yield reaching as high as 5.4%, its highest level in over two decades, implying significantly higher borrowing costs for the government. Analysts have interpreted this sell-off as a reflection of renewed uncertainty and scepticism about the government's ability to enforce tough fiscal decisions amid internal party pressures and public discontent.

Financial markets also saw a corresponding decline in the value of sterling, with the currency hitting multi-year lows against both the US dollar and the euro. The FTSE 100 experienced a broad-based sell-off, notably dragging down major bank stocks, which lost over 3% of their value. These market moves underscore investors' waning confidence not only in the UK's fiscal strategy but also in the political stability and leadership strength of the Starmer government, which itself has been dogged by speculations of potential leadership challenges.

The government plans to compensate for the foregone income tax revenue largely by freezing personal tax thresholds for two years, a measure forecast to raise between £8 billion and £10 billion annually, supplemented by a range of smaller tax increases targeting high-end properties, pension contributions, and gambling. However, other anticipated measures, a national insurance levy on professionals operating through limited liability partnerships and a new exit tax aimed at wealthy Britons moving to low-tax jurisdictions, appear to have been shelved, further tempering expectations of a comprehensive fiscal tightening.

Reeves and Starmer’s decision to forgo the income tax rise comes amid growing public and intra-party opposition to higher taxes, reflecting a careful political balancing act. Market commentators suggest that the government’s retreat on tax increases signals a lack of clear control or cohesion within Labour ranks, potentially complicating efforts to meet fiscal targets without compromising investment or public services. Meanwhile, the Treasury insists it remains committed to a credible fiscal consolidation strategy, with the Budget expected to achieve a significant buffer against debt targets by 2029-30 through a combination of revenue measures and spending restraint.

This policy retreat contrasts with earlier signals from Reeves, who had warned that adhering strictly to her manifesto pledge might necessitate severe cuts in capital investment to maintain fiscal discipline, showcasing the difficult trade-offs facing the government. The unfolding episode illustrates the precarious intersection of economics and politics in the UK’s fiscal management and highlights the ongoing challenges for the Labour government to restore financial market confidence while navigating its electoral promises and party dynamics.

📌 Reference Map:

  • [1] (Financial Times) - Paragraphs 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
  • [2] (Reuters) - Paragraphs 1, 3
  • [3] (Reuters) - Paragraph 2
  • [4] (AP News) - Paragraph 3
  • [5] (Reuters) - Paragraph 4
  • [6] (Reuters) - Paragraphs 8, 9
  • [7] (The Independent) - Paragraph 4

Source: Noah Wire Services