ACCEPTANCE DATE: ("Acceptance Date"). SELLER'S INFORMATION: Seller's Signature: Seller's Name (print):.A real estate purchase agreement is a written document outlining the terms and conditions of a property sale. As your trusted advisors, our Chicago real estate attorneys will ensure your property transactions are handled meticulously. I'm gonna break down all the terms and conditions so you can understand what it means and we're gonna fill that out so you can have a real-life example of it.