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Iowa Department of Revenue fax number
(515) 281-3906
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Registration Services
Used for: Submitting the Authorized Entity Representative (AER) Contact Form to designate or update an Authorized Entity Representative who can communicate with the Department on behalf of a client; used to maintain a list of authorized employees and expedite processing.
Fax destination details
- Department
- Registration Services
- Purpose
- Submitting the Authorized Entity Representative (AER) Contact Form to designate or update an Authorized Entity Representative who can communicate with the Department on behalf of a client; used to maintain a list of authorized employees and expedite processing.
- Form
- Authorized Entity Representative Contact Form — Authorized Entity Representative Contact Form
- Address
- Registration Services, Iowa Department of Revenue, PO Box 10470, Des Moines, IA 50306-0470
- Voice phone
- 515-281-3114
- Website
- Visit organization website
Before you send
- Confirm that this exact department handles your document or request.
- Check the organization website or call its main line for the current fax number.
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- Keep the delivery confirmation with your submission records.
Fill out the form to add/update/revoke an Authorized Entity Representative contact. Submit online via GovConnectIowa or mail to Registration Services, Iowa Department of Revenue, PO Box 10470, Des Moines, IA 50306-0470, or fax to 515-281-3906.
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