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The Internal Revenue Service The Internal Revenue Service may require you to substantiate the business use of your motor vehicle. This brochure is designed to help you meet this obligation. Accurate record keeping is vital to providing proof of business use of motor vehicle for tax purposes. The Internal Revenue Service requires the following information:
A mileage deduction may also be taken for medical, charity or investment purposes, These rates are different from business use. Consult your tax advisor for applicable rates. Do Not use these mileage deductions when figuring your percentage of business use.
Use this log to keep accurate daily records of you business use of your motor vehicle.