Create an LLC or Corporation: Arizona Corporation Commission 1300 W. Washington Street, Phoenix, AZ 85007 602-542-3026 ecorp.azcc.gov. All forms are in PDF format and are fillable (you can type in them).We recommend that you type the information so the documents are legible. If you want to file a corporation or LLC, you will need to contact an entirely separate agency called the Arizona Corporation Commission. The "organizer" must complete, sign and file the Arizona Corporation Commission's two page fill in the blanks Articles of Organization Arizona. Forming an LLC in Arizona starts with Articles of Organization, which are filed with the Arizona Corporate Commission. In order to create your LLC, we will first prepare the Articles of Organization and Arizona Corporation Commission cover sheet. Check for name availability. How to start an Arizona LLC, stepbystep. To start an LLC in Arizona, file Articles of Organization with the Arizona Corporation Commission.