The site navigation utilizes arrow, enter, escape, and space bar key commands. Left and right arrows move across top level links and expand / close menus in sub levels. Up and Down arrows will open main level menus and toggle through sub tier links. Enter and space open menus and escape closes them as well. Tab will move on to the next part of the site rather than go through menu items.
List of Expiring Federal Tax Provisions 2021-2029
General Explanation Of The Economic Recovery Tax Act Of 1981, (H.R. 4242, 97th Congress, Public Law 97-34).
Tax Legislation Enacted In The 94th Congress.