There are different standard mileage rates depending on for what purpose a car was driven.
Standard Mileage Rates
Business mileage
- 44.5 cents per mile
Medical or Moving mileage
- 18 cents per mile
Charity mileage
- 14 cents per mile (except for Katrina-related charity)
Special Mileage Rates for Katrina-Related Charity
- 32 cents per mile as a charitable deduction, or
- 44.5 cents per mile for reimbursement purposes.
Sources: IRS Standard Mileage Rates for 2006 were set in Revenue Procedure 2005-78 (PDF document).

