进货发票 meaning in Chinese

invoice for purchase
purchase invoice
purchasing invoice

Bill and value added tax , the relation of income tax : you are make out an invoice square , press those who go out not to contain taxes specified number of course , computational value added tax ( if be average taxpayer , still involve those who get bill of replenish onr ' s stock to touch discount a problem ) if be to receive a bill square , bill closes much , mix more with respect to existence charge cost is big , profit decreases relatively
发票和增值税，所得税的关系：你是开票方，当然就按开出的不含税金额，计算增值税（假如是一般纳税人，还涉及收到进货发票的抵扣问题）假如是收票方，发票收多了，就存在费用多和成本大，利润就相对减少。
Foreign trade exports a company ( ( average taxpayer ) when be being exported that month , should declare in average taxpayer declare on the system export amount that month ( by exit the tax rate * that day exports frontal ) , but because want to deal with exit drawback , bill of replenish onr ' s stock did not arrive , whether should have the estimate of of short duration of inventory and cost by appraisal that month
外贸出口企业( (一般纳税人)当月出口时要在一般纳税人申报系统上申报当月出口金额(按出口当日的税率*出口额) ，但由于要办理出口退税，进货发票未到，当月是否要按估价进行库存及成本的暂估？