Contact Us

How Can We Help?

For client support, service requests, or general inquiries, please use the information below. We route inquiries promptly to the appropriate team.

Email Client Support Call Us (602) 560-9393

Client Support

For current clients, case status, billing questions, and service requests.

Fax: (602) 610-9622

*Please include your business name and invoice number (if applicable) in emails.

General Inquiries

For vendor inquiries, partnerships, and non-client questions.

*Business Hours: 8:30 AM – 5:00 PM (Arizona Time), Daily.

Send a Message

Use the form below for general inquiries. Current clients should email Client Support directly for the fastest response.

I understand StenTam may contact me about my inquiry. *

Office Locations

Headquarters

Stenson Tamaddon LLC
200 E. Van Buren St., 6th Floor
Phoenix, AZ 85004

Administrative & Mailing Headquarters

San Juan Service Center

Oriental Bank Building
290 Av. Jesús T. Piñero
San Juan, PR 00918

Client Service & Operations

Secure Document Submission

To protect confidentiality, please avoid emailing sensitive personal information (such as SSNs or banking details) unless instructed to do so via a secure method. If you need to transmit sensitive documents, please contact Client Support for a secure upload link.