In U.S. federal income tax, the standard deduction, along with the personal exemptions, provides taxpayers with a minimum amount of untaxed income, effectively creating a "zero bracket amount." For historical and political reasons, however, the standard deduction also operates as a simplified...

The proposal is offered as a part of the Shelf Project, a collaboration by tax professionals to develop and perfect proposals to help Congress when it needs to raise revenue. Shelf Project proposals are intended to raise revenue without raising tax rates because the best systems have taxes that...