Medical Mileage Deduction 2025 Limit. Treatment for drug use or alcoholism: 67 cents per mile for business purposes.
The internal revenue service (irs) decreased the 2025 medical mileage rate to 21 cents per mile, but it raised the 2025 business standard mileage rate to 67. This publication explains the itemized deduction for medical and dental expenses that you claim on schedule a (form 1040).