Other eFile & Pay Information by Tax Type
- Sales, Retailer Use, Consumer's Use Tax
- Withholding Tax
- Individual and Corporation Income Tax Payments
- Motor Fuel Tax
- LPG Fuel Tax
For assistance with eFile & Pay or answers to questions about Iowa tax law, please use the following contact information:
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.
- Do you authorize the Iowa Department of Revenue to e-mail the confidential information you may request?
- To what e-mail address do you want us to send confidential information?
- Do you acknowledge that e-mail transmissions are not always secure?