2013 Standard Mileage Rates
The standard mileage rate for transportation or travel expenses is 56.5 cents per
mile for all miles of business use (business standard mileage rate).
The standard mileage rate is 14 cents per mile for use of an automobile in
rendering gratuitous services to a charitable organization under § 170.
The standard mileage rate is 24 cents per mile for use of an automobile (1) for
medical care described in § 213, or (2) as part of a move for which the expenses are
deductible under § 217.
Click the following link for IRS Notice 2012-72 http://www.irs.gov/pub/irs-drop/n-12-72.pdf