Affidavit for Collection of Personal Property. Mail to: Arizona Department of Revenue • Unclaimed Property Unit • PO Box 29026 • Phoenix, AZ 85038.Is the Affidavit for Transfer of Title to Real Property signed and notarized? A smallestate affidavit is a procedure available under Arizona estate law that allows heirs and beneficiaries to bypass the probate process. Collection of personal property affidavit. It is not necessary to file any papers or pay any fees to the court to use the Affidavit to Collect. Fill out the Affidavit and sign it before a notary or in front of a County Clerk. An affidavit describing the real property and the interest of the decedent in that property and stating that all of the following are true and material. I have a notarized affidavit to collect personal belongings of my deceased son as I believe at the time of getting it. Does the Small Estate Affidavit need to be filed with any state or local office or is it complete once signed and notarized?