Registration with the Arizona Employment Service is required to continue receiving Unemployment Insurance (UI) Benefits. Complete the top employee authorization portion of the Employer Affidavit; and,; Submit the form via mail to: Arizona Department of Revenue.Complete the TPT-2 Form in AZTaxes. Gov -- Download Printable Step-By-Step Instructions. New PI Employee is an Applicant that has previously applied for a PI Employee registration card in Arizona but does not have active PI. Employee cards. Business Services Forms ; 1. Amendment Attachment - Managers ; 2. To become a vendor with the city, you must complete the vendor self-registration process. It takes the city about two business days to approve the registration. Gov and select Enroll to File and Pay Online.