Mileage Allowance on Cars in the UK (2026): HMRC Rules, Rates & Tax Relief Explained
For fifteen years, the mileage allowance UK employers worked with was the one area of expenses policy nobody needed to revisit. The rate was 45p; it had been 45p since 2011, and every staff handbook, payroll template and expense app in the country was built around it. That changed in May 2026 – and it […]