1．回扣、手续费和折扣、佣金的概念及区别回扣，是指在商品交易中，卖方在收取的贷款中扣出一部分送给买方或者其他经办人的钱财。回扣的实质是从买方支付的货款中返回的一部分钱财，是对销售利润的再分配。手续费，是指单位或者个人为了推销产品、购买材料、联系承包业务或者 1. Rebates, fees and discounts, the concept of commission and the difference rebates, is the seller in the commodity transactions, the seller in the loan deducted part of the money sent to the buyer or other managers. The essence of the rebate is part of the money returned from the purchase price paid by the buyer, which is the redistribution of sales profits. Fee refers to the unit or individual in order to sell products, purchase materials, contact the contracting business or