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.
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.

News

IDR Announces 2023 Interest Rates, Deductions, Income Tax Brackets
November 21, 2022

Des Moines, Iowa – The Iowa Department of Revenue announces individual income tax brackets and individual income tax standard deduction amounts for the 2023 tax year (applicable for taxes due in 2024) and the 2023 interest rate, which the agency charges for overdue payments.

Administrative Rules - Adopted & Filed
November 16, 2022
The Department previously submitted the following proposed rules (Mandatory Electronic Fling of Tax Returns for Certain Taxpayers; Rent Reimbursement and Property Tax Credit Program - Transition Period) to the Iowa Legislature. The following rules have been adopted and filed, effective December 21, 2022. See individual notices for details.
IDR Administrative Rules: Reorganization Update
November 02, 2022

The Iowa Department of Revenue has reorganized its administrative rules under Chapter 701 of the Iowa Administrative Code as of November 2, 2022. The Department completed this renumbering to allow it to reorganize the rules by related tax topics and to leave space in the Titles related to specific tax types for future expansion, as needed.

Changes Coming: GovConnectIowa, eFile & Pay, CACTAS
October 27, 2022

GovConnectIowa is the State of Iowa’s user-friendly self-service portal to register or renew certain business licenses and permits, file tax returns and reports, make payments, and more. The second rollout of a multi-year effort to simplify processes for taxpayers doing business in Iowa will launch on November 14. 

IDR Releases Tax Guidance: Iowa Corporate Income Tax Rate Changes for 2023
September 27, 2022
The Iowa Department of Revenue has released tax guidance regarding Iowa Corporate Income Tax Rate Changes for 2023.
New GovConnectIowa Features Coming Soon: Here's what you need to know
September 20, 2022
The Iowa Department of Revenue and other state agencies are reminding new and existing users about upcoming changes to GovConnectIowa. GovConnectIowa is the State of Iowa’s user-friendly self-service portal to register or renew certain business licenses and permits, file tax returns and reports, make payments, and more. The second rollout of this multi-year effort to simplify processes for Iowa taxpayers  will occur on November 14, 2022. GovConnectIowa launched in November 2021.