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.
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
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.
IDR Announces 2022 Interest Rates, Deductions, Income Tax Brackets
October 12, 2021

Des Moines, Iowa – The Iowa Department of Revenue has finalized individual income tax brackets and individual income tax standard deduction amounts for the 2022 tax year (applicable for taxes due in 2023) and the 2022 interest rate, which the agency charges for overdue payments.

Administrative Rules - Adopted & Filed
October 06, 2021
The Department previously submitted two proposed rules to the Iowa Legislature (Appeals, Taxpayer Presentation, and Other Administrative Procedures; Protests - Motions to Redact Certain Information) which have been adopted and filed, effective November 10, 2021. See individual notices for details.
IDR Releases New Tax Guidance: Iowa Corporate Income Tax Changes
October 04, 2021
The Iowa Department of Revenue has released new state tax guidance regarding Iowa Corporate Income Tax Changes for 2021.
IDR Announces Modernized Portal: GovConnectIowa
September 20, 2021

Save time, go online! GovConnectIowa

The Iowa Department of Revenue and other state agencies are modernizing technology and processes to better serve Iowa taxpayers. The end result of this four-year effort will provide taxpayers, businesses, and tax professionals with a new and secure portal, GovConnectIowa.

Administrative Rules - Available for Public Comment, Adopted & Filed
September 09, 2021
The Department has submitted new proposed rules to the Iowa Legislature (Order of Deduction of Tax Credits; Nonresident and Part-Year Resident Income Tax Credit; Appeals of Director’s Rejection of Assessor Appointment or Reappointment; Out-of-State Tax Credit; Assessors and Deputy Assessors—Assessment of Own Property) available for public comment through September 28, 2021. The previously submitted proposed rule (Marketable Food Products for Human Consumption) has been adopted and filed, effective October 13, 2021. See individual notices for details.