Optional Rates Are Increased From 2017 The Internal Revenue Service (IRS) has issued the 2018 optional standard mileage rates used to calculate the deductible costs of operating an automobile for business, charitable, medical, or moving purposes. 2018 Standard Mileage Rates Beginning on January 1, 2018, the standard mileage rates for the use of a car … Continue reading IRS Announces 2018 Standard Mileage Rates
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