The following links will take you to the government sites to get the latest tax information possible. There are also some links to other interesting places with ideas on how to change the tax laws.
Federal Government Links:
United States Treasury Department
Tax Information for You - IRS
Income Tax Forms, Instructions, Publications, Regulations & More
Midwest States - Departments of Revenue Links:
Other Interesting Tax Links:
Articles and insight on what is right and what is wrong with the American Tax System. Even if you don't agree with their perspective, you will agree that these sites contain interesting views.
Small Business Taxes & Management
Taxpayers for Common Sense
Tax Analysts Home Page
Americans for Tax Reform
Public Debt - Interesting and sobering.