This guide will help you to understand the changes and the proper way to fill out the forms. The SCR120 compensation agreement has a variety of uses including but not limited to: 1.FSBO seller agrees to compensate the buyer side brokerage. I'm hesitant to sign an agreement that locks me into paying that commission regardless of the agents contributions to a home sale. You can never pay a realtor directly. It always has to go through their brokerage and then the brokerage gives the realtor a cut of that.