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.
IDR Extends Filing Deadline
The Department has extended the Iowa filing deadline and addresses unemployment compensation.

News

IDR Issues New Income Withholding Tax Tables for 2022
November 22, 2021

The Iowa Department of Revenue is issuing updated income tax withholding formulas and tables for 2022. The Department updates withholding formulas and tables each year because individual income tax brackets are indexed annually to adjust for inflation.

IDR Releases Updated Tax Guidance: Remote Sellers, Solar Energy Equipment
November 19, 2021
The Department has released updated tax guidance to explain the taxability as it relates to Remote Sellers and Solar Energy Equipment.
Administrative Rules - Available for Public Comment, Adopted & Filed
November 17, 2021
The Department has submitted new proposed rules to the Iowa Legislature (Qualifying Income Limit - Child & Dependent Care or Early Childhood Development Credit, Optional Designations of Funds by Taxpayer) available for public comment through December 7, 2021. See individual notices for details.
News Release: GovConnectIowa Online Portal Now Available
November 16, 2021
GovConnectIowa is now available for Iowa business owners and business tax filers. The Iowa Department of Revenue and other state agencies are modernizing technology and processes to better serve Iowa taxpayers, resulting in this new and secure online portal. In this initial rollout, the Iowa Department of Revenue, the Iowa Lottery Authority, Iowa Department of Inspections and Appeals, and the Iowa Alcoholic Beverages Division partnered to provide enhanced user-friendly tools that are accessible from anywhere, at any time.
IDR Releases New Tax Guidance: Web Hosting Taxability
October 26, 2021
The Department has released new tax guidance to explain the taxability as it relates to certain digital products, software, and related services: Web Hosting.
Administrative Rules - Available for Public Comment; Adopted & Filed
October 19, 2021
The Department has submitted four new proposed rules to the Iowa Legislature available for public comment through November 9, 2021. One previously submitted proposed rule has been adopted and filed, effective November 24, 2021. See individual notices for details.