A One Time Showing Agreement is a commission agreement signed between a buyer's agent and a seller for specific named buyers. Time showing agreement is an agreement between the buyer's agent and the seller.The agreement is subject to the showing of property to potential buyers. Also, a 1 day contract as a buyers agent still has protections for the agent. Often times the real estate agent will request that you sign a buyer's "offer" or even a "contract. " Do not do so without speaking to a Real Estate Attorney. The offer to purchase real estate form comes in various forms in New York, and can vary based on the brokerage firm. It is a written agreement in which the seller agrees to pay a commission to the Realtor connected to the buyer. This can also be done in the listing agreement. This can also be done in the listing agreement.