我是一私营企业主，在今年企业改制中，购买了某商业公司的仓库，花费１００多万元，对方迟迟不开具发票，说用收款收据就行了，开了发票就要缴营业税、契税两道税，请问一笔销售为什么要缴两道税呢？ 答：首先，要指出的是对方不开具发票，用收款收据代替，其目的就是偷逃一道 I am a private entrepreneur, in this year’s corporate restructuring, the purchase of a commercial company’s warehouse, spent more than 100 million, the other delay invoicing, said receipt with the receipt on the line, the invoice must pay business tax, Two tax deed tax, may I ask a sale Why pay two taxes? A: First of all, it is necessary to point out that the other party does not issue an invoice, instead of using a receipt for payment, the purpose is to evade a