Interested in becoming a member? Join today and become a member of Arizona's premier professional CPA organization. The ASCPA conducts business in a manner consistent with the following values. We use values to guide us in making day-to-day decisions on how to best serve our members. Over time, we seek to attract additional members, employees, suppliers, and other stakeholders who share these values. ASCPA Learning Center This state of the art training room seats 72 particpants with a complete line of audio visual equipment. ASCPA History Since its establisnment in 1933, the ASCPA has grown from a small group of 10 founding members to more than 5, 500 CPAs statewide today.