An asset purchase agreement (or APA) is a binding document between a buyer and seller for the purchase and sale of a company's assets. Secure your San Antonio small business's transactions today!Our asset purchase agreements from Dan Burke are created to account for all of your assets. An Asset Purchase Agreement is a legally binding contract between a buyer and a seller that details the terms and conditions of the sale of a business's assets. Buying or selling company assets? Use this Asset Purchase Agreement to finalize the terms of the transaction. Our business and real estate attorneys are experienced in drafting and negotiating complex letters of intent and business purchase and sale agreements. An APA, or Asset Purchase Agreement, is a contract in which a buyer and seller agree to the transfer of ownership for an asset at an agreed price. An asset purchase agreement is a written legal instrument that formalizes the purchase of a business or significant business asset. WHEREAS, Seller desires to sell, assign and convey to Buyer, and Buyer desires to purchase and accept from Seller, Seller's interest in.