There are a couple of things that might help. Turn in a change of address to the post office.How Do I Fill Out an Affidavit of Domicile? 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. Nonresident individuals must file income tax returns in both Arizona and their home state. Fill out the fields below to submit your question or research request to the Maricopa County Treasurer's Office.