2025 Irs Mileage Reimbursement Rate. For the 2025 tax year (taxes filed in 2025), the irs standard mileage rates are: The standard mileage rate will increase to 67¢ per mile for business miles driven beginning january 1,.

For 2023, the standard mileage rate for the cost of operating your car for business use is 65.5 cents ($0.655) per mile. Irs mileage reimbursement rules can change annually if the irs sees fit to update or adjust mileage reimbursement rates.