Residential Resale Transaction Forms. An Arizona residential purchase agreement is a legal document outlining the terms and conditions for a buyer's purchase of residential property from a seller.I'm trying to start up my business, but I was wondering where can I find legitimate contracts templates for wholeselling I Arizona. Submission via Email (no hard copy): Offers may be emailed, as a PDF document, per the requirements in Section I, Instructions, Item 12, Submission of Offer. An Offer to Purchase Real Estate sets out the terms of a proposed real estate deal. Create yours now with our free form. Click the respective link to transfer to that discussion and a link to a sample form. These documents are discussed below. Theoretically, you could write an offer on a restaurant napkin but nearly all Arizona home purchase offers are written on pre-made contract forms. A sample reservation form is attached.