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.

Income Withholding for 2023
IDR has issued new income withholding tax tables for 2023 including an updated withholding estimator.
Rule Reorganization
The Department reorganized its administrative rules under Chapter 701 of the Iowa Administrative Code.
GovConnectIowa Rollout 2
New tax types, functionality, and features are now available in GovConnectIowa.
Upcoming Webinars
Join the Department for our free monthly tax education webinars.

News

IDR Administrative Rules: Executive Order 10
March 09, 2023
On January 10, 2023, Governor Kim Reynolds signed Executive Order 10, putting a moratorium on certain administrative rulemaking and instituting a comprehensive review of all existing administrative rules. The Department has updated it's website to include this rulemaking information.
Administrative Rules - Available for Public Comment
March 08, 2023
The Department has submitted a new proposed rule to the Iowa Legislature (Services Subject to Sales Tax - Golf, Country Clubs, and Commercial Recreation), available for public comment through March 28, 2023. See individual notice for details.
IDR Releases Updated Tax Guidance: Retirement Income
February 28, 2023
On February 20, 2023, Governor Kim Reynolds signed Senate File 181. The Iowa Department of Revenue has released updated tax guidance addressing withholding requirements for distributions of retirement income for tax years beginning on or after January 1, 2023.
Administrative Rules - Available for Public Comment; Adopted & Filed
February 22, 2023
The Iowa Department of Revenue has submitted new proposed rules to the Iowa Legislature, available for public comment through March 14, 2023. The Department previously submitted the following proposed rules to the Iowa Legislature. The following rules have been adopted and filed, effective March 29, 2023. See individual notices for details.
News Release: IDR Announces Amended Order Certifying Percentages for Assessment Limitations
February 21, 2023
Governor Reynolds signed Senate File 181 into law. Division I of the bill addresses the assessment limitation (or rollback) calculation for residential property. The Department has issued an Order certifying the new assessment limitation. The bill also gives local governments additional time to certify their budgets.
Iowa Issues Order Related to Electronic Filing Requirement
February 17, 2023
The Iowa Department of Revenue has released updated tax guidance addressing the electronic filing requirement for businesses, trusts, and estates. Order 2023-01 offers limited relief from the requirement that certain business entities file their returns in an electronic format.