I'd like to know more about this since the global companies I have been involved with are all sneakily hiding profits offshore, hiding them from US and UK taxes

I'd like to know more about this since the global companies I have been involved with are all sneakily hiding profits offshore, hiding them from US and UK taxes. They can't re-patriate that money, either, so innovation has slowed. This is one reason why Trump proposed a sort of tax amnesty to get that money back on shore.