Seller financing allows business buyers and sellers to remove the middleman (bankers) and work together directly to come up with a funding deal. Established Residential Remodeling Business.Other Construction Seller Financing. Virginia transaction attorney shares how to write an effective and legally binding business purchase agreement. I recently saw a property that is available to buy as a seller financed opportunity. I would love to hear from you folks here as to what I should look out for. All businesses operating in Fairfax County must file business tangible property if the property was located in Fairfax County on January 1 of the current year. Browse 123 businesses for sale in Fairfax County, VA on BizBuySell. We'll discuss seller financing for business and how it works, as well as highlight the pros and cons for both buyers and sellers. Seller financing is one of the best tools a buyer can use to buy an online business.