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2026 Mileage Rate Adjustments by the IRS Explained

The Internal Revenue Service (IRS) has revealed the inflation-adjusted standard mileage rates for 2026, which are crucial for calculating deductible automobile operating costs for diverse purposes such as business, charitable work, and medical or moving needs.

From January 1, 2026, the updated mileage rates for vehicles, including vans, pickups, and trucks, are set as follows:

  • Business travel: 72.5 cents per mile, an increase from 70 cents in 2025, includes a 35-cent depreciation allocation.

  • Medical and certain moving expenses: 20.5 cents per mile, a decrease from 21 cents in 2025.

  • Charitable activities: 14 cents per mile, based on a static rate not revised in over a quarter-century.

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The methodology for business mileage deductions involves a comprehensive study of automobile operating costs. Meanwhile, rates for medical and moving expenses are determined by variable costs from similar studies. Notably, the charitable mileage rate is fixed by statutory measures, requiring legislative intervention for amendments.

Moving expenses have seen restrictive changes due to the One Big Beautiful Bill Act (OBBBA), permitting deductions strictly for active duty Armed Forces members and, from 2026, certain intelligence officers.

Tax Considerations for Business Vehicle Usage: Taxpayers can opt between using standard mileage rates or actual expense methods for business vehicle deductions. The latter might be more beneficial initially given current depreciation rules and fluctuating fuel prices. However, prior use of the actual expense method on a vehicle disqualifies the vehicle from future standard rate applications.

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Extra deductions include parking fees, tolls, and property taxes proportionate to business vehicle use. These extras often go unclaimed.

Employer and Employee Considerations: Tax-free employer reimbursements can still be leveraged under certain conditions for employee vehicle use on business errands, aligning with the substantiated standard mileage rates.

The Tax Cuts and Jobs Act permanently removed employee business expense deductions, with exceptions for military reservists, fee-based government officials, certain artists, and educators, who can adjust for travel expenses against their income.

Self-Employed Taxpayers: Self-employed individuals are eligible to deduct vehicle costs based on either the standard mileage or actual expense methods, retaining the ability to deduct loan interest proportionate to business use on Schedule C.

Maximizing Deductions with Heavy SUVs: SUVs over 6,000 pounds elude luxury depreciation rules. Taxpayers can exploit Section 179 deductions coupled with bonus depreciation for significant first-year deductions, while remaining mindful of repayment stipulations if these vehicles are sold prematurely.

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For personalized advice on maximizing your vehicle use deductions, or clarity on required documentation, please reach out to our office at Martinez & Shanken PLLC in Gilbert, AZ—a trusted partner in small business accounting and tax solutions.

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