What information do you need to determine the amount of goodwill on the sale of a company? the company's purchase price, information on the fair value of the purchased firm's net assets, and the amount of money the purchasing company gained on the sale the amounts on the company's balance sheet at the time of purchase and information on the fair value of the purchased firm's net assets the company's purchase price, thi mounts on the company's balance sheet at the time of purchase, and information on the fair value of the purchased firm's net assets the company's purchase price and the amounts on the company's balance sheet at the time of purchase