History of the Income Tax in the United States The nation had few taxes in its early history. From 1791 to 1802, the United States government was supported by ...
Internal Revenue Service The Internal Revenue Service (IRS), a bureau of the U.S. Treasury Department, is the federal agency charged with the administration ...
Federal Individual Income Tax The federal individual income tax is levied on the worldwide income of U.S. citizens and resident aliens and on certain ...
