Mileage Allowance Refund 2026: How to Claim the Tax Back if Your Employer Underpays

A mileage allowance refund is owed to most UK employees who use their own car, motorbike, or bicycle for work journeys — and whose employer pays less than HMRC’s official rate of 45p per mile. If that’s you, you’re probably owed money. Backdated four years, the typical mileage allowance refund runs into the hundreds. For … Read more