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.
Background On Revenue Sources For The Social Security Trust Funds
Background On The Itemized Deduction For State And Local Taxes
Distributional Effects Of Public Law 115-97
Federal Tax Provisions Expired In 2017 And 2018 And Expiring In 2019