The FSBO contract contains the terms and detailed condition of the sale. It also describes the obligation of each of the parties.You may be able to find seller disclosure forms online through Office Depot or Office Max. Your Escrow Officer cannot provide these forms. Learn how to sell a home For Sale By Owner in San Diego. Get expert tips on pricing, marketing, and navigating the process successfully. Our MLS Listing Help service makes listing your property for sale or rent a breeze. 5 of the top flat fee MLS companies in San Diego and why you might want to use them when selling your home FSBO. This FSBO paperwork is needed as soon as you accept an offer, so it's useful to have a purchase agreement onhand that you can fill out quickly. California requires those selling FSBO to fill out and file many documents and forms.