You must be licensed and pay tax if you are located in Phoenix and you lease, rent, or license for use tangible personal property. Let's go over how to fill out the Arizona Association of Realtors residential lease agreement!Nicole Pavlik is a business planning attorney based in Phoenix, Arizona with experience drafting, reviewing, negotiating, and amending commercial leases. I understand you are concerned about a month to month lease in the state of Arizona. Let me see if I can help.