Iowa Income Tax Brackets (Tax Year 2004)
|Tax Bracket||Tax Rate|
This page shows Tax-Brackets.org's archived Iowa tax brackets for tax year 2004. This means that these brackets applied to all income earned in 2004, and the tax return that uses these tax rates was due in April 2005.
Iowa's income tax brackets were last changed one year prior to 2005 for tax year 2004, and the tax rates have not been changed since at least 2001.
The latest available tax rates are for 2020, and the Iowa income tax brackets have been changed since 2004.
2005 Iowa Tax Deduction Amounts
Tax-Brackets.org also maintains an archive of important Iowa income tax exemption amounts, including the Iowa Standard Deduction, the Iowa Personal Exemption, and the Iowa Dependent Deduction. The values of these deductions for tax year 2004 are as follows:
|Standard Deduction (Single)||Standard Deduction (MFJ)||Personal Exemption||Dependant Exemption|
|$1,580.00||$3,880.00||$40.00 *||$40.00 *|
* Note: In Iowa, personal / dependent exemptions are treated as income tax credits rather than tax deductions.
Sources & Citations
Disclaimer: While we do our best to keep our historical Iowa income tax rates up to date and complete, we cannot be held liable for errors or omissions. Is info on this page missing or out-of-date? Please let us know so we can fix it!