Texas State Mileage Rate 2025. State and federal mileage rates are available. Further details, including the optional 2025 standard mileage rates, the maximum automobile cost for fixed and variable rate (favr) plan.

The optional standard mileage rate used to calculate the deductible cost of operating an automobile for business will be going up by 1.5 cents per mile in 2025. For a full schedule of per diem rates by month and year for these areas, click on any of the texas destination.