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.

GovConnectIowa Available
Iowa's new online secure portal, GovConnectIowa, is now available!
Income Withholding for 2022
IDR has issued new income withholding tax tables for 2022 including an updated withholding calculator.
Upcoming Webinars
Join the Department for our free monthly tax education webinars.

News

Administrative Rules - Available for Public Comment
May 04, 2022
The Department has submitted a proposed rule to the Iowa Legislature (Excise Tax Rate on Motor Fuels), available for public comment through May 24, 2022. See individual notice for details.
Administrative Rules - Adopted & Filed
April 05, 2022
The Department previously submitted a proposed rule (Hoover Presidential Library Tax Credit) that has been adopted and filed, effective May 11, 2022. See individual notice for details.
Extension for Farmers/Fisherman to File and Pay 2021 Iowa Income Tax Returns
March 24, 2022
The Department has posted Directors Order 2022-01: Granting Extension Due to IRS Delay under Iowa Administrative Code Rule 701-49.6(2)"a".
IDR Releases New Tax Guidance: Sales and Use Tax Permit, Return Filing, and Payment Changes
March 18, 2022
The Iowa Department of Revenue has released new state sales and use tax guidance regarding proposed Sales and Use Tax Permit, Return Filing, and Payment Changes.
Individual Income Tax Provisions
March 14, 2022
The Department has released new tax guidance to explain House File 2317, signed by Governor Kim Reynolds, as it relates to Individual Income Tax Rate.
IDR Releases New Tax Guidance: Iowa Composite Returns
February 04, 2022
The Department has released updated tax guidance to explain the taxability as it relates to composite returns for tax years 2022 or later.