Given the task definition and input, reply with output. In this task, you are given a summary for US Congressional and California state bill, your task is to generate a Title for this bill. The preferred titles are under forty words and mention the purpose of the bill.

Tax Simplification for Americans Act of 2004 - Amends the Internal Revenue Code to: (1) rename the "head of household" filing status as "single head of household;" and (2) increase to $100,000 (with annual inflation adjustments after 2004) the income limit for use of tax forms 1040EZ and 1040A.

Repeals or amends certain expired or inoperative provisions of the Internal Revenue Code. Enacts a savings provision to prevent changes in tax liability resulting from repeals or amendments made by this Act for periods ending after enactment of this Act.
To amend the Internal Revenue Code of 1986 to simplify certain tax rules for individuals.