在美国的公司要交自己利润的35%给山母大叔, 可美国的大公司从来没有交到过这个数, 如GOOGLE才交到2.4%, 窍门是什么? The Tax Haven That's Saving Google BillionsGoogle uses a complicated structure to send most of its overseas profits to tax havens, keeping its corporate rate at a super-low 2.4 percent http://www.businessweek.com/magazine/content/10_44/b4201043146825.htm