The following navigation utilizes arrow, enter, escape, and space bar key commands. Left and right arrows move through
main tier links and expand / close menus in sub tiers. Up and Down arrows will open main tier 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.
Estimates of Federal Tax Expenditures for Fiscal Years 1999-2003
Description of Revenue Provisions Contained in the President's Fiscal Year 1999 Budget Proposal