What Is The Irs Medical Mileage Rate For 2024. While the 2024 business standard mileage rate has increased, the medical mileage rate of 21 cents per mile (which may be deductible under internal revenue code § 213 if it is. The internal revenue service (irs) issued their 2024 optional standard mileage rates used to calculate the deductible costs of operating an automobile for business, charitable,.

 — what’s new standard mileage rate. 65.5 cents per mile for.