Mileage Deduction Calculator: Organize Business-Mile Estimates

Estimate a mileage deduction and keep a clearer view of business travel for rental work, contracting, or cleaning operations.

How to use this resource

A mileage estimate is not a substitute for a contemporaneous mileage log. Record the date, destination, business purpose, and miles for qualifying trips, then retain the supporting records with your tax file. Tax treatment can vary with the activity and the facts of each trip.

Review the 2026 tax reference

Plan the next step

Explore the linked calculators and guides to compare your assumptions, organize a turnover, or review a related rental-property question.

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