This guide includes forms and instructions for a letter and affidavit to request that the court register an outofstate custody order in Texas. Texas requires those selling FSBO to fill out and file many documents and forms.Several of these documents are legally binding agreements. Click on "Forms to Start a Divorce Without Children"; Take the step-by-step interview to guide you through the process and prepare your form for e-filing. You can sell your house to a family member, but keep in mind taxrelated factors when deciding to sell. Thinking about selling your house without a Realtor? Here are the pros and cons behind your home sale options. Learn all about the essential paperwork needed for a successful sale on our blog.