a loss that a company makes which reduces the amount of tax it has to pay 税损◆They sold the machinery for scrap and claimed a tax loss on it. 他们把这台机器以废品出售并索取税损。
a situation where a government receives less tax than it should because of illegal trading 税收流失◆Software piracy resulted in an estimated tax loss of $62 million. 盗版软件导致大约 6200 万元的税收流失。