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News

Sales, Use & Excise Tax
News

IDR Announces New Sales Tax Bills Signed Into Law, Effective July 1

The Department Announces New Sales Tax Bills Signed Into Law, Effective July 1

Display Date
July 2, 2026
Fuel Tax
News

IDR Announces New Fuel Tax Bill Signed Into Law, Effective July 1

The Department Announces New Fuel Tax Bill Signed Into Law, Effective July 1

Display Date
July 2, 2026
Property Tax
News

Homestead Exemption Calculations

Under Iowa Code, homestead credits and exemptions apply to a “homestead.” A homestead may consist of multiple parcels or less than a whole parcel.

Display Date
June 23, 2026
Business Income Tax
News

IDR Releases New Guidance: Estimated Income Tax Payments for Business Entities

IDR has released new tax guidance regarding estimated income tax payments for business entities.

Display Date
June 17, 2026
Alcohol
News

IDR Releases New Alcohol Guidance: Iowa Trade Practice Rules Reference Guide

Guidance to explain the Trade Practice Rules Reference Guide, an educational tool based on the rules to provide descriptions of business practices.

Display Date
May 13, 2026
Alcohol
News

Administrative Rules - Adopted & Filed

The Iowa Department of Revenue previously submitted proposed rules to the Iowa Legislature. The following rules have been adopted and filed.

Display Date
May 12, 2026
General Department Administration
News

USPS Postmark Changes: Impact on Filing and Payment Deadlines

The USPS updated its Domestic Mail Manual. This guidance explains how recent changes to USPS postmark policies may affect the timeliness of mailed items.

Display Date
April 3, 2026
Alcohol
News

Iowa Alcohol Listing Manual Now Available

The Iowa Department of Revenue has posted the updated Iowa Alcohol Listing Manual on Listing Your Product in Iowa available under Permits & Licensing > Alcohol.

Display Date
April 1, 2026
Corporation Income Tax
News

IDR Issues Order Related to Tax Year 2026 Corporate Income Tax Rates

IDR Issues Order Related to Corporate Income Tax Rates

Display Date
October 21, 2025
Withholding Tax
News

IDR Releases Guidance: Income Tax Withholding on Sports Wagering Winnings

On March 28, 2025, Governor Kim Reynolds signed Iowa Senate File 605. IDR has released new tax guidance to explain this tax update.

Display Date
September 18, 2025
General Department Administration
GovConnectIowa
News

Iowa Department of Revenue Continues Modernization Efforts

We are pleased to share that IDR is in the final year of major efforts to enhance and improve the overall efficiency of our technology solutions.

Display Date
March 27, 2025
Business Income Tax
News

IDR Modifies the Pass-Through Entity Tax Election Deadline

The Department has modified the Pass-Through Entity Tax (PTET) election deadline for tax year 2023 or later.

Display Date
December 23, 2024
Tax Credits, Deductions & Exemptions Guidance
News

Tax Credits Program Evaluation Study Reports Now Available

The Department has released new Tax Credits Evaluation Study reports on the Department's website in the Reports Index under Tax Credit Evaluations.

Display Date
December 4, 2024
General Department Administration
GovConnectIowa
News

Iowa Department of Revenue Announces Enhanced Online Services

The Department launched new capabilities to the State’s integrated tax and licensing system and customer-facing portal, GovConnectIowa.

Display Date
November 12, 2024
Corporation Income Tax
News

IDR Issues Order Related to Corporate Income Tax Rates

On October 15, 2024, the Director of the Iowa Department of Revenue, Mary Mosiman, signed Order 2024-01. The Department has provided guidance to explain this.

Display Date
October 16, 2024

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