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.
Background Information On Tax Expenditure Analysis And Historical Survey Of Tax Expenditure Estimates
Estimates Of Federal Tax Expenditures For Fiscal Years 1989-1993 Prepared for the Committee on Ways and Means and the Committee on Finance
Estimates Of Federal Tax Expenditures For Fiscal Years 1987-1991