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.

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.
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IDR and COVID-19
Stay up to date with the Department's recent announcements and FAQs regarding taxes and COVID-19

News

Administrative Rules - Available for Public Comment, Adopted & Filed
July 28, 2021
The Department has submitted new proposed rules to the Iowa Legislature (Board of Review Removal Hearing Procedures; Filing Tax Returns, Payment of Tax—Penalties and Waivers; Sales Tax Administrative Procedures and Amendments; Tobacco Tax—Discounted Tobacco Products) available for public comment through August 17, 2021. The previously submitted proposed rules (Relief from Joint and Several Liability; Sales Tax Exemption—Computer Peripherals) has been adopted and filed, effective September 1, 2021. See individual notices for details.
IDR Releases Updated Tax Guidance: Qualifying COVID-19 Grants - Income & Franchise Tax Exclusion
July 20, 2021
The Iowa Department of Revenue has released updated state tax guidance regarding legislative changes to the exclusion enacted in 2021 Iowa Acts, Senate File 619.
Administrative Rules - Available for Public Comment
July 14, 2021
The Department has submitted new proposed rules to the Iowa Legislature (Protests - Motions to Redact Certain Information, Vehicles Subject to Registration) available for public comment through August 3, 2021.
Administrative Rules - Adopted & Filed
June 29, 2021
The Department previously submitted the following proposed rule to the Iowa Legislature (Interest Expense Deduction Adjustments), it has been adopted and filed, effective August 4, 2021. See individual notice for details.
IDR Releases Updated Tax Guidance following 2021 Legislative Updates
June 22, 2021
The Iowa Department of Revenue has released updated state tax guidance following 2021 Legislative Updates including Motor Vehicle Fee for New Registration and Tax Penalties and Penalty Waivers.
IDR Releases Updated State Tax Guidance: Iowa Sales and Use Tax on Manufacturing and Processing
June 11, 2021
The Iowa Department of Revenue has released updated state sales and use tax guidance regarding Iowa Sales and Use Tax on Manufacturing and Processing.