A One Time Showing Agreement is a commission agreement signed between a buyer's agent and a seller for specific named buyers. A OneTime Showing Agreement form is a legally binding agreement between the buyer's broker and the homeowner listing the property for sale.To securely and accurately complete the One Time Showing Agreement and ensure all legal bases are covered, click the button below. PARTIES: ("Buyer") agrees that if, between. , ______ and p.m. on. A Commission Agreement for Sale is used for one-time showings of real estate so a Realtor can show a home to a prospective buyer and be paid a commission. Showing Agreement: florida realtors'. Understand how to properly fill out an exclusive buyer broker agreement. – Understand how to properly fill out a showing agreement. 1. PARTIES: ("Buyer") agrees that if, between.