The party has said its plans would benefit 90 per cent of workers - but tax specialists caution against it

The plan would introduce an uncapped personal allowance to cover all hours worked in excess of 40 hours a week.

Reform said it would scrap income tax above a 40-hour week for workers on less than £75,000, costing around £5bn a year.

Reform UK said the proposal could mean an extra £1,000 a year for some workers

Labour’s increase to employer National Insurance as part of the 2024 Budget may well have been the worst tax rise it was possible to come up with – leading only to lower wages and…

The party has said its plans would benefit 90 per cent of workers - but tax specialists caution against it