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The Daily Insight

Is mileage a deduction or expense?

Author

John Thompson

Published Mar 26, 2026

If you use your car only for your job or business, you may deduct all of the miles driven or actual vehicle expenses. But if you also use the car for other purposes, you can only deduct the portion used for business purposes. Normal commuting from your home to your regular workplace and back is not deductible.

Can businesses write off mileage?

If your employer reimburses you for mileage, however, you cannot deduct these expenses on your taxes. The per-mile rate for 2020 is 57.5 cents for business miles driven. For updated information, refer to IRS Publication 463, Travel, Entertainment, Gift, and Car Expenses (go to IRS.gov or call 1-800-TAX-FORM).

How do I calculate my mileage for taxes?

Once you have determined your business mileage for the year, simply multiply that figure by the Standard Mileage rate. For tax year 2020, the Standard Mileage rate is 57.5 cents/mile. Carrying through the example above: 5,000 business miles x $0.575 standard rate = $2,875 Standard Mileage deduction.

What expenses are not included in the standard mileage deduction?

The only expenses you can deduct (because these costs aren’t included in the standard mileage rate) are:

  • interest on a car loan.
  • parking fees and tolls for business trips (but you can’t deduct parking ticket fines or the cost of parking your car at your place of work), and.

Can I deduct mileage if I take the standard deduction?

Should you claim the mileage tax deduction or would you better benefit from taking the standard deductions? You may deduct certain ordinary and necessary transportation expenses; however, the miles that you drive to and from work are generally not deductible.

How can I deduct my car expenses?

Individuals who own a business or are self-employed and use their vehicle for business may deduct car expenses on their tax return. If a taxpayer uses the car for both business and personal purposes, the expenses must be split. The deduction is based on the portion of mileage used for business.

How do I deduct my business mileage on my taxes?

You have two options for deducting your vehicle expenses: the standard mileage rate or the actual expense method. With the standard mileage rate, you take the deduction of a specified number of cents for every business mile you drive. Multiply your business miles by that year’s standard mileage rate for your deduction

Can You claim unreimbursed mileage on your taxes?

Unreimbursed mileage is an employee business expense. You don’t have to own the business to deduct the mileage. Mileage is tax free in the sense that you can deduct it, but as far as I know mileage is not meant to be subtracted from taxed income. It is claimed as a deduction on your taxes.

Can You claim car expenses on top of miles?

EITHER actual expenses OR the mileage deduction. The other important thing to remember is this: The purpose of the mileage deduction is to simplify THE CAR EXPENSE part of your taxes. It’s not meant to rule out all other expenses. Expenses that are not part of the normal operation of your vehicle are claimable.

What are the standard mileage deduction rates and rules?

But, be sure to follow the rules and have a compliant mileage log. For 2020, the standard mileage rates are: 57.5 cents per mile for business (was 58 cents in 2019) 17 cents per mile for medical (was 20 cents in 2018)