Vendor Agreement Signature Form. 230505 Vendor Agreement.The property and improvements which the Seller is agreeing to sell and which the Purchaser is agreeing to purchase is known as. This form is copyrighted and may only be used in real estate transactions in which. Is involved as a TAR authorized user. ACCEPTANCE DATE: ("Acceptance Date"). SELLER'S INFORMATION: Seller's Signature: Seller's Name (print):. Seller shall sell and convey and Purchaser shall purchase the property, together with all buildings and improvements thereon (collectively the. This Master Sales Agreement (the "Agreement") is entered into between the buyer listed on the applicable Purchase Order ("Buyer") and Calimetrix, LLC. 035963 and 036964. G-1.