A One Time Showing Agreement is a commission agreement signed between a buyer's agent and a seller for specific named buyers. To securely and accurately complete the One Time Showing Agreement and ensure all legal bases are covered, click the button below.This is a legally binding document, if not fully understood, consult legal advice before signing. Notice of Lending forms can be purchased at stationery stores that carry legal forms. The offer to purchase real estate form comes in various forms in New York, and can vary based on the brokerage firm. A one time showing agreement can give an agent permission to enter the sale, it does not conform to contracts we accept for entry. The listing agreement is a contract between the par ties setting forth the rights and obligations of both parties. Simultaneous with the. The Minnesota Association of Realtors supplies realtors with this form to use. No standard offer to purchase form in NYC.