1. Title the Document: Start with a clear and descriptive title such as "Business Bill of Sale" or "Business Sale Agreement." A North Carolina commercial real estate purchase and sale agreement creates a legally binding contract for the purchase of commercial real estate.This written contract delineates the terms and conditions of a sale, encompassing various aspects such as goods, services, pricing, and transaction particulars. You can now create and submit business creation documents online here. Need help filing business creation documents online?