Many Buyers will require that a sale be structured as an Asset Purchase in order to avoid responsibility for prior liabilities or expenses of the business. Use a California business purchase agreement to record the sale of a business.Download your free template today. Identify the parties involved in the transaction. 2. If it's an asset sale, list the specific assets and liabilities included in the sale. This can include equipment, inventory, contracts, trademarks, and debts. The easiest way to create a Business Purchase Agreement is to use a template that is customized to your state. The buyer will want to see copies of all leases, contracts, and loan agreements in addition to copious financial records and statements. 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.