IRS.gov - The Web Site of the Internal Revenue Service
Authored By: Internal Revenue Service, U.S. Department of the Treasury
This web site contains tax information for (1) Individuals, (2) Businesses, (3) Charities & Non-Profits, (4) Government Entities, (5) Tax Professionals, and (6) Retirement Plans.
Link: www.irs.gov
Last Review and Update: Aug 04, 2013