A system and method for reinvesting realty commissions includes the steps of : a) Offering the system commission reinvestment program to a client who is listing or interested in purchasing a real estate property using a system realty company; b) Fixing a rebate amount of the real estate commission that will be transferred to the system realty company once the real estate property is purchased or sold using an agent of the system realty company, and then rebated back to the client at the end of a pre-set first time period; c) Presenting a first system contract to the client; d) Reviewing and executing the first system contract; and e) Transferring the rebate amount of the commission from the sale or purchase of the real estate property to a system corporate bank account, and a remainder of the pre-agreed commission to the agent of the system realty company on or after the closing.