1. How do I form a corporation? 2. How do I form a nonprofit corporation?How to File as an S Corp in Arizona in 7 Steps. Filing for S corporation status in Arizona requires meeting certain eligibility requirements. The following instructions will help you file the Arizona Annual Report yourself. We have also included due dates, fees, and answers to common filing questions. If an LLC has elected S Corp tax status, its annual meeting obligation stays the same as its underlying business structure. This guide will help you file formation documents, get tax identification numbers, and set up your company records. The owners may be issued stock certificates to serve as proof of ownership in the corporation. Corporations are required to file an Annual Report with the Arizona Corporation Commision.