The individual alternative minimum tax (AMT) was designed in 1970 to apply reduce aggressive tax sheltering, but under current law will grow to cover tens of millions of households in the next decade. The growth occurs because the AMT is not indexed for inflation and the 2001 tax cut reduced...

There is widespread agreement in Washington that the income tax needs to be reformed, although little agreement about how to do it. A common thread in most reform proposals is that they would slash most so-called tax expenditures—spending programs run through the tax system. This follows...