The property and improvements which the Seller is agreeing to sell and which the Purchaser is agreeing to purchase is known as. Document the sale of real estate."Agreement" is defined in the introductory paragraph hereof. (i) the Deed for the Seller's Property in a form reasonably acceptable to Purchaser;. (ii) New York State Transfer Tax Returns on Forms TP-584 and RP-5217;. Com to register for classes! With our free Sales Agreement form, you'll be ready to print or download your contract in no time.