Iowa 2021 Tax Rates

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2021 Iowa Taxes

Withholding Requirements

  • Register as an employer on the Iowa Department of Revenue website

  • Employee's Withholding Tax Exemption Certificate

    : IA W4

  • Withholding Method

    : Formula

  • Supplemental Rate

    : Withhold as for federal, withhold at 6% if flat rate is used for federal

Local Taxes

  • None

Iowa State Unemployment Insurance (SUI)

  • Iowa Wage Base

    : $32,400 for 2021

  • Iowa SUI Rates range from

    : 0.0% to 7.5% for 2021

  • Iowa new employer rate

    : 1.0% for 2021

  • Iowa new construction employer rate

    : 7.5% for 2021

Iowa State Disability Insurance (SDI)

  • None

Iowa State Labor Laws

  • Iowa Minimum Wage

    : Federal minimum wage rate applies

  • Iowa Termination Pay

    :
    • Employee is fired — next regular payday
    • Employee quits — next regular payday

Iowa New Hire Reporting

Remit Withholding for Child Support here

Iowa Reciprocal States

  • Illinois
Select yearCurrent Iowa taxes
These free resources should not be taken as tax or legal advice. Content provided is intended as general information. Tax regulations and laws change and the impact of laws can vary. Consult a tax advisor, CPA or lawyer for guidance on your specific situation.