Contact Us

Our Contact Information

Business Address (For Payments):

Arizona CTSO Financial Services

PO Box 1440

Owasso, OK 74055

Mailing Address (For general mailing):

AzHOSA #42

Arizona Department of Education

1535 W. Jefferson St. Bin 42

Phoenix, AZ  85007

Phone Numbers:

State Advisor - Elizabeth Carnesi: 602-228-5281

Finance Phone: 602-892-4773

Finance Fax Number: 918-516-0293.


State Advisor - Elizabeth Carnesi


Finance Email :


Physical Address:

3300 N. Central Ave.

Phoenix, AZ  85012

Request a Chapter Visit - Opens August 1st!

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Arizona HOSA #42 Arizona Department of Education, 1535 W. Jefferson St., Phoenix, AZ 85007

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Tel: 602-228-5281