How Much Is Mileage Reimbursement 2025 Uk. What is the 2025 hmrc mileage allowance rate? The official hmrc business mileage rates for the tax year 2025/2025 are now confirmed, at 45p per mile for cars and vans for the first 10,000 business miles and 25p for.

After that, it’s £0.25 per mile. They can claim the first 10,000.