Irs Standard Mileage Rate 2024 Increase. The irs increased the optional standard mileage rate used to calculate the deductible costs of operating a vehicle for business to 67 cents per mile driven, up 1.5. Find standard mileage rates to calculate the deduction for using your car for business, charitable, medical or moving purposes.

17 rows page last reviewed or updated: The rate for medical or moving purposes in 2024 decreased to 21 cents.