Penalty Waiver Request 78-629 - Iowa Department of Revenue 2026

1. Click ‘Get Form’ to open the Penalty Waiver Request 78-629 in the editor.
2. Begin by selecting the type of account or tax applicable to your situation. Check the appropriate box for Sales, Individual Income, Corporation Income, Use, Withholding, or Other.
3. Fill in your personal information including Taxpayer name, Address, City, State, ZIP code, Contact name, Phone number, and Email.
4. Enter your Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN), along with your Federal Employer Identification Number (FEIN) if applicable.
5. Specify the Collections account number if you have been billed and indicate the relevant Tax period(s).
6. In the 'Reason(s) for Waiver' section, enter the code corresponding to your reason from the provided list.
7. Attach any necessary documentation that supports your waiver request. Ensure all required documents are included to avoid denial.
8. Provide a detailed explanation of why the penalty waiver reasons apply to you. If more space is needed, feel free to add additional pages.
9. Finally, sign and date the form before submitting it via email or fax as indicated in the instructions.

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