The Liberal Democrats have unveiled a series of tax cut proposals aimed at appealing to moderate Conservative voters by reversing planned freezes on income tax thresholds. Sir Ed Davey, the party leader, announced measures that would raise key tax thresholds, resulting in significant relief for a broad range of earners.

Under the proposals, the threshold for the 45p additional rate of income tax would increase from £125,140 to £130,000. Alongside this, the personal allowance—the amount of income exempt from tax—would rise substantially from £12,570 to £15,000. This change is expected to eliminate income tax liability for approximately 2.5 million lower earners, while also providing benefits to higher-income individuals.

Additionally, the threshold for the 40p higher rate would be raised from £50,270 to £56,000, potentially removing 760,000 people from this tax band. Sir Ed Davey emphasized the package as a step toward economic fairness while positioning it within a broader strategy to boost the UK economy.

The Liberal Democrats estimate these tax reforms would cost around £17 billion but contend that the resulting economic growth—facilitated by rejoining the European Union’s single market and customs union—would cover the expense. Speaking at the party’s conference in Brighton, Davey underscored the party’s commitment to re-establishing closer ties with Europe as pivotal to economic recovery.

“We are fighting to do just that. To put Britain back where it belongs. Back at the heart of Europe,” Davey said in his speech.

However, the Institute for Fiscal Studies (IFS) questioned the financial assumptions underpinning the plans, suggesting that the actual cost could be significantly higher than the party’s projections. The IFS has urged caution regarding the feasibility of funding these tax cuts through economic growth alone.

The tax plan represents a clear attempt by the Liberal Democrats to differentiate themselves on fiscal policy amid concerns about the party’s current political standing. Details of how the proposals would be implemented and their wider economic impact will likely come under scrutiny as the party seeks to expand its appeal in a competitive political landscape.