How to Use eFile & Pay

Other eFile & Pay Information by Tax Type

Access eFile & Pay

For assistance with eFile & Pay or answers to questions about Iowa tax law, please use the following contact information:

Call 1-800-367-3388 or 515-281-3114 



If you request confidential tax information by e-mail, copy the three questions below into your e-mail and answer the questions. This will authorize the Department to transmit confidential information by e-mail. We will respond to a request for confidential information only after your authorization is received.

  1. Do you authorize the Iowa Department of Revenue to e-mail the confidential information you may request?
  2. To what e-mail address do you want us to send confidential information?
  3. Do you acknowledge that e-mail transmissions are not always secure?