"SELLER," agrees to sell and. Parties: the "SELLER," agrees to sell and., the "BUYER," agrees to buy, the premises described in paragraph 2 on the terms set forth below. Use this form to change or amend terms of the Purchase and Sale agreement after it has been signed. In the event Buyer fails to obtain Seller's approval, this Agreement shall be terminated with the Buyer's Earnest Money being returned within five (5) business. A Massachusetts purchase agreement is the standard legal form for selling or purchasing a home. It documents the transaction's stipulations. Complete purchase and sale agreement ma PDF in Seconds with PDFSimpli. Fill out the purchase and sale agreement ma PDF form for FREE! The completed form will relay the unique terms and conditions of the sale, including the purchase price and the manner of payment.