Chancellor Rachel Reeves has committed to overcoming bleak economic projections for the UK, asserting that investment will drive growth despite forecasts of a significant budget shortfall. Her stance comes as the Office for Budget Responsibility is expected to downgrade productivity growth, potentially creating a financial gap of up to £40bn.
In a recent opinion piece for The Guardian, Ms Reeves addressed emerging reports that the OBR will lower its productivity forecast by approximately 0.3 percentage points. This adjustment could result in reduced tax revenues, leaving the government with a substantial hole in its finances ahead of the Autumn Budget scheduled for November. The chancellor stated she would not “pre-empt” the official forecasts but is determined to challenge them, highlighting her belief in the economy’s underlying strength.
The potential downgrade stems from weaker-than-expected productivity performance inherited from the previous Conservative administration, compounded by factors like austerity, Brexit, and the pandemic. Economists at the Institute for Fiscal Studies have estimated a shortfall of around £22bn, which could escalate with the OBR’s revised figures. For every 0.1 percentage point cut in productivity growth, borrowing may increase by £7bn by 2029-30, underscoring the severity of the situation.
Ms Reeves positioned investment as the central solution to these challenges, pledging to boost spending on infrastructure, the NHS, energy, and defense to “get Britain building.” She ruled out a return to austerity, emphasizing that deep cuts would harm recovery efforts. However, with limited options to balance the books, tax increases appear increasingly likely, despite her earlier assurances against further hikes after last year’s £40bn tax rise.
Speculation is mounting that the chancellor may break Labour’s manifesto pledges by raising income tax or national insurance, particularly for higher earners. Sky News reported that the Treasury defines “working people” as those earning less than £45,000 annually, suggesting any tax changes could target those above this threshold. This approach aims to protect lower-income households while addressing the fiscal gap, but it risks political backlash and economic inefficiency.
Experts have cautioned against relying on alternative tax rises, warning that such measures could complicate the tax system and cause unnecessary economic damage. The IFS and other economists argue that increasing income tax or reducing public spending might be more straightforward, though politically difficult. Supermarkets and other sectors have also raised concerns that higher taxes could lead to increased food prices, adding to cost-of-living pressures.
The broader economic context includes sluggish growth and persistent inflation, with many households still struggling financially. Ms Reeves acknowledged these difficulties, stating that the economy feels unfair for working people and that budget decisions “don’t come for free.” Her government has focused on economic growth as a priority, but progress has been slow, with recent tax policies possibly deterring business investment.
As the budget date approaches, all eyes are on Ms Reeves’s choices, which will shape the UK’s fiscal trajectory. She has hinted at a shift towards more interventionist policies, balancing investment needs with fiscal responsibility. The outcome will not only affect public finances but also define Labour’s economic legacy and its ability to deliver on promises of improved living standards for Britons.

