A business bill of sale transfers an individual's ownership of a company to a buyer in exchange for payment. Identify the parties involved in the transaction. 2.Instructions: This form is to be used to present facts or evidence concerning your property to the Harris County Appraisal District or Harris. Notarization: Have the document notarized in the presence of a public notary to officially acknowledge the signatures. Both the seller and purchaser of a group of assets that makes up a trade or business must use Form 8594 to report such a sale.