The recent report by the Office for Budget Responsibility (OBR) has revealed revised growth forecasts for the UK economy, predicting a slower expansion rate starting from 2025. This assessment comes at a critical time as the government aims to bolster the nation’s economy and living standards. The OBR’s projections not only indicate a slight increase in GDP growth for the current year but also underscore concerns regarding productivity and potential tax increases in the years to come.
In its newly released forecast, the OBR anticipates that the economy will grow by 1.5% in 2025, an improvement from a prior estimate of just 1%. However, this positive outlook is tempered by downgraded growth expectations for the subsequent years, where it now expects growth to be 1.4% in 2026 and 1.5% for the years following that. The watchdog attributes the overall reduced growth forecast primarily to lower productivity gains, which measure the output per hour of work. This decline in productivity is a significant factor in the OBR’s projections, which have posed challenges for the government as it prioritizes economic growth.
Despite the downgrades, the OBR notes that public spending is set to rise over the next five years. Still, the anticipated increase in tax revenue due to elevated rates could propel the total tax take to record levels. This forecast generates a complicated fiscal picture for the government as it seeks to balance increasing public service funding while managing the implications of potential tax hikes on consumer and business confidence.
Citing ongoing geopolitical tensions and trade uncertainties, the OBR remains cautious about future growth patterns, emphasizing that both consumer and business confidence are subdued. Chancellor Rachel Reeves, however, expressed optimism during her Budget speech, suggesting that the government is already exceeding growth expectations this year and is committed to continued economic development. She described the government’s efforts as “building growth brick by brick,” with initiatives aimed at infrastructure investments and job creation.
Such growth is crucial as it typically translates into more jobs, wage increases, and ultimately falls back into the government’s coffers via taxation. This cycle of growth supports funding for essential public services, including education, healthcare, and security. Nevertheless, experts like Yael Selfin from KPMG caution that while the government aims to cultivate an environment conducive to growth, many external factors may dictate actual outcomes.
The OBR’s report shocked many, especially due to the early leak of its forecasts before the official Budget announcement, which was deemed “deeply disappointing” by Chancellor Reeves. The updated projections indicate reduced expectations for the UK’s productivity, by approximately 0.3 percentage points, underscoring how previous forecasts may have overestimated the economy’s recovery post-pandemic and following the energy crisis.
Moreover, the OBR highlighted that despite the decline in productivity growth potentially resulting in a government revenue shortfall of about £16 billion by 2029-30, rising wages, inflation, and increased VAT revenue could mitigate these losses. One major avenue for increased government revenue outlined in the Budget is the extension of frozen income tax thresholds, which is expected to lead to a rise in taxpayers across various income brackets.
The Chancellor’s commitment to maintain stringent fiscal rules—aimed at ensuring sustainable government finance—emphasizes the importance of credibility within financial markets. While these measures resonate with a commitment to fiscal responsibility, they may also be seen as potentially restrictive in fostering an environment where economic growth can more dynamically respond to changing conditions.
Overall, the mixed growth forecast ties back to persistent uncertainties in the economic landscape, and as the OBR reiterated, these evaluations are the best estimates available at the time, often subject to rapid adjustments due to unforeseen developments. As the economy navigates these challenges, the implications on everyday citizens and public services will be closely watched and critically analyzed in the upcoming years.









