Colorado requires those selling FSBO to fill out and file many documents and forms. Several of these documents are legally binding agreements.Join us, and squad up in the comments!! The minimum requirement for preparing to list your home FSBO is to complete any state or locally required residential real estate sales disclosures. Completing the sale of a home requires signing various closing documents, so review them carefully before you sign. If you're looking for a specific form, you'll most likely find it below. If you're changing offices, please review our Transfer Checklist.