Irs Standard Mileage Rate 2025. The new rates are effective january 1, 2025. Washington — the internal revenue service today issued the 2025 optional standard mileage rates used to calculate the deductible costs of operating an automobile for business, charitable, medical or moving purposes.

Use the standard mileage rate set by the irs (67 cents/mile for 2025) or customize a flat rate depending on the location, gas prices, and other expenses. The 2025 irs standard mileage rates are 67 cents per mile for every business mile driven, 14 cents per mile for charity and 21 cents per mile for moving or medical.