A master purchase agreement is a legally binding contract between buyer and seller, and typically relates to buying and selling goods rather than services. Real Estate Services Forms.Note: These documents must be prepared in accordance with ORC 317.114 - Standard format of instruments to be recorded. For a sample pro-seller master sale of goods agreement, see Standard Document,. Sale of Goods Agreement (Pro-Seller). (2-518-9260). This Agreement of Purchase and Sale ("Agreement") is made effective the 26th day of. (4) Complete this form yourself. (5) If some items do not apply to your property, write NA (not applicable). Students who apply for credit flexibility shall fill out the appropriate form on the District website. New 180-day probationary employees are not expected to master the materials covered on this form.