Here is a good thing to know.
Mileage: increased to 48.5 cents a mile for all business miles driven between Sept. 1 and Dec. 31, 2005. This is an increase of 8 cents from the 40.5 cent rate in effect for the first eight months of 2005, as set forth in Rev. Proc. 2004-64.
http://www.irs.gov/newsroom/article/...147423,00.html