This question was answered by Taylor, CPAI, Deduction’s AI tax accountant, and Deduction’s licensed CPAs.
It depends on how the vehicle is used.
Car repair expenses are deductible only to the extent the vehicle is used for business or other deductible purposes. Personal-use car repairs are not deductible.
If you use your car for business purposes (self-employed, Schedule C; or through a pass-through entity), car repairs can be deductible under one of two methods:
You may deduct the business-use portion of actual vehicle costs, including:
Business-use percentage required.
Example: If the car is used 60% for business, you may deduct 60% of repair costs.
If you use the standard mileage rate, repairs are not separately deductible—they are built into the rate (except for certain add-ons like parking and tolls).
For W-2 employees, unreimbursed employee vehicle expenses (including repairs) are not deductible for federal income tax purposes due to the suspension of miscellaneous itemized deductions through 2025.
Repairs on a car used solely for personal driving (commuting, errands) are not deductible.
If a vehicle is used for both personal and business, you must:
Sources:
IRC §162 - Trade or Business Expenses
IRC §67(g) - Suspension of Miscellaneous Itemized Deductions
IRS Publication 334 - Tax Guide for Small Business (For Individuals Who Use Schedule C)
IRS Publication 463 - Travel, Gift, and Car Expenses
The information provided does not, and is not intended to, constitute legal advice.
