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. Edit, sign, and share chicago association of realtors exclusive listing agreement form online.These forms are also available in the DotLoop and DocuSign form libraries. A One Time Showing Agreement is a commission agreement signed between a buyer's agent and a seller for specific named buyers. Term of the agreement (e.g. , one day, one month, one house, one zip code);; Services to be provided (e.g. Get the up-to-date chicago area realtor listing agreements 2025 now. NAR is widely considered one of the most effective advocacy organizations in the country.