Before 1984, Social Security benefits were exempt from income tax. As part of the Greenspan Commission reforms intended to bolster Social Security's finances, up to 50 percent of Social Security benefits became subject to tax in that year, with proceeds from the income tax allocated to the Social

The House of Representatives passed a marriage penalty relief provision that would, ironically, subject three million married couples to the complex and costly alternative minimum tax (AMT). This Marketplace commentary recommends that Congress deal with the real problems in the tax code--shortage