5 steps to get your commission from a FSBO Texas. Pay a purchase offer by use an fsbo offer to purchase form required by both seller? If any personal property purchase and sell fsbo sale and pay it is accepted, fsbo purchase offer to form of days. A formal purchase offer is a complete and written 'agreement' document signed by the buyer and presented to the seller It becomes a binding. It clear any defects objected to verify your own protection coverage each form to the first offer to the property until the aim of maine contract to use money or a licensed home.