A residential real-estate listing con- tract is a contract between the owners of a house, who promise to pay a real-estate agent a commission. 1. Complete this MLS Agreement Form and all applicable Realcomp II Ltd.Contract and Expiration Dates - Be sure these correspond with the contract. 2. Listing Office Code - This is your 6-digit Broker code. 3. A listing agreement is a legally binding contract between a homeowner and the real estate agent or broker who will be listing the property for sale. A licensee shall disclose to a potential buyer or seller in a real estate transaction all types of agency relationships available and the licensee's duties. Agent. Seller shall have an agency relationship with ONLY Brokerage Firm, Designated Agent and Supervisory. Broker named above. 2. 1. The datasheet: This form will give us the actual info to input your listing into the MLS.