This document is an amendment to extend certain tax relief provisions that were enacted in 2001 and 2003. It proposes making these tax relief provisions permanent and modifies some of the income tax rates and phaseouts. Specifically, it would make permanent the 25%, 28%, and 33% individual income tax brackets. It would also introduce a new 35% tax bracket for taxable income above $450,000 for married filing jointly and above $400,000 for single filers. The amendment also proposes to permanently extend and modify other individual and business tax provisions.