Back to Articles
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.

Have Questions?

Our tax experts are ready to help with your specific situation.

Contact Us