Tax-free income?

You probably know that in most cases interest you receive from holding municipal bonds from your state is free of federal and state taxes. If you hold a bond from your municipality then you'll likely be free from federal, state and local taxes (triple tax-exempt). Own U.S. Treasury bonds or Savings Bonds? They're taxable only on the federal level. But is there any other tax-free sources of income out there? Sure! Look here: Tax-Free Income