This guide will walk you through the paperwork for selling a house without a Realtor and various other steps that can give you a leg up. Florida requires those selling FSBO to fill out and file many documents and forms.Several of these documents are legally binding agreements. We'll make our choices, check the boxes and fill in the blanks. Yes, you can sell your home below fair market value, legally, and likely with no tax implications beyond a gift reporting (if under the exemption amounts). Additional resources include a directory of local self-help centers.