Here's a residency affidavit you can fill out that counts as one proof of residency towards getting your license. Those who don't have the required residency documents must complete an Arizona Residency Affidavit and supply additional proof of residency. Resources.Don't have utility bills? Download a proof of residency letter template for family members, notarized or non-notarized, tailored for legal use. Valid Arizona driver's license, Arizona identification card or motor vehicle registration. Valid Arizona Address Confidentiality Program authorization card. Arizona law requires that you submit proof that your presence in the United States is authorized under federal law. Documents To Prove Residency.