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:
General information about all Iowa tax types
Detailed information for specific businesses such as construction, restaurants and more
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.