Nonresident individuals must file income tax returns in both Arizona and their home state. You have to prove physical residency in TN. You can look online and see what proof is required to get a TN driver's license.You could write a letter or a declaration under penalty of perjury that attests to the person's residency. My state DMV provides a list of acceptable proof of residency documents. How Do I Fill Out an Affidavit of Domicile? Some states classify you as a full-year resident if you lived there for at least 183 days, although others have different thresholds. I am trying to get a PO box in tennessee to get mail but I can't because I don't have a permanent address. Arizona Affidavit of Residence Form. Use our Affidavit of Residency form to verify your home address for official purposes. Two (2) Proof of Tennessee Residency documents with your name and residential address.