国税函[2010]56号各省、自治区、直辖市和计划单列市国家税务局:近有部分地区反映,纳税人采取折扣方式销售货物,虽在同一发票上注明了销售额和折扣额,却将折扣额填写在发票的备注 Guoshuihan [2010] No. 56 State tax bureaus of provinces, autonomous regions, municipalities directly under the Central Government and cities specifically designated in the state plan: Some regions have recently reported that when taxpayers sell goods by discount, although the amount of sales and discounts are indicated on the same invoice, The discount is filled in the note of the invoice