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The figures this uses

Figure2026Source
2026, January 1 to June 3072.5 cents per mileirs.gov
2026, July 1 to December 3176 cents per mileirs.gov
The first-year choicethe standard mileage rate must be chosen in the first year the car is available for business use; choose actual expenses first and that car stays on actual expensesirs.gov
What actual expenses includefuel, oil, repairs, insurance, registration, tyres and depreciation or lease payments, multiplied by the business use percentageirs.gov

This calculator is for educational purposes only and does not constitute tax, legal, or financial advice. It covers United States federal tax and simplifies in the ways noted beside each result. Consult a qualified tax professional about your situation.

Official sources