Complete one of the following forms to start the application process for Unemployment Insurance. You can search for reports, forms, policies and pamphlet and posters with information about specific programs and services.Complete the top employee authorization portion of the Employer Affidavit; and,; Submit the form via mail to: Arizona Department of Revenue. The Report of Changes form is used to advise the Arizona Department of Economic Security of any modifications to your business OPERATION or STRUCTURE. Probate Court Forms. We also have forms that don't have numbers. Report unemployment identity fraud to the state where it occurred. Find contact information for the state unemployment agency here. The Application Checklist (Form 1C) in the Forms section of the UCAA website is a guide for assembling a complete application. Please go to the Documents Center to access all documents.