5、ion,andcitytracktrafficalsoisYibinCityCityintegratedtracktrafficsystemintheofpart,foraccurategraspcitytracktrafficresearchofobject 应退税额=外贸购不含增税购进金额*退税率 (2)外贸企购小纳人出货口增税退税规定: A 从小纳人购并持普通发票准退税的抽纱、工艺品等12类出口货物,销售出口货入免,退还出口货进税 退税=[发票列(含税)销额]/(1+征率)*6%或5% B 从小