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Business Tax5 min readMar 17, 2026
How to Deduct Your Vehicle for Business
Using your car for work? You may be able to deduct significant vehicle expenses. Learn about the standard mileage rate vs. actual expense method.
Business Vehicle Deductions
Two Methods to Choose From
1. Standard Mileage Rate
- 2025 Rate: 67 cents per mile for business use
- Simpler to track and calculate
- Must choose this method in the first year you use the vehicle for business
Includes:
- Gas
- Maintenance
- Insurance
- Depreciation
What you still deduct separately:
- Parking fees
- Tolls
- Loan interest (proportional)
2. Actual Expense Method
Deduct the actual costs of operating the vehicle, multiplied by the business-use percentage.
Included expenses:
- Gas and oil
- Insurance
- Repairs and maintenance
- Registration fees
- Depreciation or lease payments
Mileage Log Requirements
Regardless of method, you must maintain a log with:
- Date of trip
- Business purpose
- Starting and ending odometer readings
- Destination
Section 179 and Bonus Depreciation
For business vehicles (especially SUVs over 6,000 lbs GVWR), you may be able to use Section 179 or bonus depreciation to write off a large portion of the cost in year one.
Use a vehicle for business? Let our team calculate which method saves you more.