Iowa Department of Revenue

The Iowa Department of Revenue (IDR) encourages you to use the resources available to help you understand your Iowa tax responsibilities. The IDR provides many self-help opportunities for you where you’ll find:
  • eServices
  • Forms
  • Tax Rates
  • Informational publications
  • General information about all Iowa tax types
  • Detailed information for specific businesses such as construction, restaurants and more
eFile Electronically
The IDR provides a free eList service. This service sends periodic emails with relevant, current news and updates on Iowa taxes. Nine separate lists, customized for different groups of our customers, are available for email subscription.

The Iowa Tax Research Library (ITRL) can also be accessed through the Iowa Department of Revenue website.

If you need additional information, please email the IDR.