Standard Mileage Rate Increase for 2011
The standard mileage rate for business miles has been increased to 55.5 cents a mile for July 1 to December 31. This is an increase from 51.0 cents a mile for January 1 thru June 30.
Medical/moving miles have been increased to 23.5 cents per mile from 19.0 cents and charitable miles driven are 14.0 cents per mile for the entire year.
Read more on the IRS website.