Irs Medical Mileage Allowance 2025. If your medical and dental expenses exceed more than 7.5% of adjusted gross income (agi), you can deduct the overage. Mileage reimbursement provided at irs/msu rate when using a personal car for business purposes.
The medical mileage rate set for 2025 is 21 cents per mile. As of 2025, the guidelines are as follows: