This new form allows for a mutual agreement on cooperating compensation between a listing brokerage and cooperating brokerage. The form 40 and 40a were created to be used in addition to the purchase and sale agreement.They are forms specific to Escrow. ("Broker") and. ("Buyer"). The contract is drafted for many different property types and markets, including markets where attorneys are not commonly used in a transaction. Use this agreement to outline the compensation terms and conditions between a listing brokerage and cooperative brokerage after August 17th. Compensation plans for real estate agents, residential real estate. Each identifies a unique method for how consumers will pay for your real estate services.