Vehicle Expenses Deduction for Self-Employed Workers
In short: Self-employed taxpayers can deduct business vehicle costs using either the standard mileage rate or the business-use share of actual expenses.
Choosing Your Deduction Method
You can calculate your car deductions using two different methods for 2026. The standard mileage rate requires you to multiply your business miles by the official per-mile rates. For 2026, the rate is 72.5 cents per mile from January 1 through June 30, and 76 cents per mile from July 1 onward. Alternatively, you can deduct the actual business-use share of your total vehicle operating costs. Actual costs include gas, oil, repairs, insurance, registration fees, and lease payments. You cannot switch back and forth freely under certain vehicle leasing rules, so evaluate which calculation yields the higher deduction for your specific situation before filing.
Mileage Logs and Commuting Rules
Strict IRS regulations govern what vehicle use qualifies as a valid business expense. You must maintain a reliable written log recording your business miles, total miles driven, dates, and the specific business purpose of each trip. Commuting from your home to a regular workplace is strictly personal and never deductible. However, driving from your home office directly to a temporary client location or between multiple work sites counts as deductible business travel. Keeping contemporaneous records prevents disputes if your return is reviewed, and allows you to accurately separate personal driving from income-generating mileage throughout the tax year.
Reporting on Schedule C and Form 4562
When filing your annual federal income tax return, vehicle deductions are claimed on Schedule C Line 9. If you elect to use the actual expense method rather than standard mileage, you must also account for vehicle wear and tear. Depreciation on a business vehicle is figured separately using Form 4562. This form calculates the allowable recovery of your vehicle's cost basis over several tax years based on its business-use percentage. Because depreciation rules and vehicle weight limits involve complex calculations, gathering all purchase invoices, insurance statements, and maintenance receipts during the year ensures accurate reporting.
Related
What the Proofly receipt scanner does — and doesn’t
Does
- Reads merchant, date, line items, tax and payment method from a photo, with a confidence meter so you can correct it before saving
- Keeps personal and per-company receipts separate
- Maps business expenses to Schedule C lines (meals already at 50%)
- Exports an audit pack: every receipt image plus a ledger, as PDF, and CSV for QuickBooks or Xero
- Has a manual mileage log priced at the IRS rate for each trip’s date
Doesn’t
- File your taxes or give tax advice
- Sync live with QuickBooks or Xero (it’s CSV export)
- Pull transactions from your bank automatically
- Track your drives by GPS
- Guarantee how an audit turns out
Frequently asked questions
Can I use both the standard mileage rate and actual expenses?
No, you must choose either the standard mileage rate or actual expenses for a specific vehicle in a given tax year, not both.
What are the 2026 standard mileage rates?
The 2026 standard mileage rate is 72.5 cents per mile for January 1 through June 30, and 76 cents per mile starting July 1.
Is driving from my home to my regular office deductible?
No, commuting from your home to a regular workplace is considered personal travel and is never deductible.
Where do I report vehicle expenses on my tax return?
Vehicle expenses are reported on Line 9 of Schedule C, and vehicle depreciation is calculated using Form 4562.
Sources
This guide summarizes IRS guidance as of October 28, 2026 for planning purposes. It isn’t tax advice — confirm your situation with IRS.gov or a qualified tax professional.