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Welcome to the Iowa Department of Revenue

The mission of the Iowa Department of Revenue is to serve Iowans and support state government by collecting all taxes required by law, but no more.

2021 Withholding Tables and Calculator
IDR announces new income withholding tax tables for 2021 and an updated withholding calculator.
Announcing 2021 Rates
Review finalized individual income tax brackets, standard deduction amounts, and interest rates.
Upcoming Tax Webinars
Join the Department for our free monthly tax education webinars.
IDR and COVID-19
Stay up to date with the Department's recent announcements and FAQs regarding COVID-19

Source URL: http://tax.iowa.gov/home