在与政界人士进行了旷日持久的斗争之后，美国国税局（irs）似乎正在强化对导致纳税人蒙受损失的跨境税收套利的立场。
After a long battle with politicians , the internal revenue service appears be toughening its stance on international tax arbitrage that leaves taxpayers short-changed .
跨境税收套利