Iowa Motor Fuel Tax - How to Use eFile & Pay

Access eFile & Pay

For Assistance with eFile & Pay,  Monday-Friday, 8 am to 4:15 pm CT

Call 1-866-503-3453 (Iowa only) or 515-281-8453 (outside Iowa) or e-mail idrefile@iowa.gov 

For Answers to Questions about Iowa Tax Law, Monday-Friday, 8 am to 4:15 pm CT

Call 1-800-367-3388 or 515-281-3114 or e-mail idr@iowa.gov

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?