The Standard Business Mileage Rate Increased in 2025
The nationwide price of gas is slightly higher than it was a year ago and the 2025 optional standard mileage rate used to calculate the deductible cost of operating an automobile for business has also gone up. The IRS recently announced that the 2025 cents-per-mile rate for the business use of a car, van, pickup or panel truck is 70 cents. In 2024, the business cents-per-mile rate was 67 cents per mile. This rate applies to gasoline and diesel-powered vehicles as well as electric and hybrid-electric vehicles.
The process of calculating rates
The 3-cent increase from the 2024 rate goes along with the recent price of gas. On January 17, 2025, the national average price of a gallon of regular gas was $3.11, compared with $3.08 a year earlier, according to AAA Fuel Prices. However, the standard mileage rate is calculated based on all the costs involved in driving a vehicle — not just the price of gas.
The business cents-per-mile rate is adjusted annually. It’s based on an annual study commissioned by the IRS about the fixed and variable costs of operating a vehicle, including gas, maintenance, repairs and depreciation. Occasionally, if there’s a substantial […]