Earlier quoted context omitted.
I almost certainly know less about corporate taxes than you do. But how do you explain the gap between stated and effective tax rate? Maybe I'm oversimplifying by blaming the Cayman Islands but obviously big corporations are doing something to pay significantly lower taxes than the advertised rate.
Usually companies with a low effective tax rate have lost money in recent years. This is especially true over the last 3 years (I believe 3 years is the limit on a carry-forward loss credit, and 2008-2011 has been bad for business). The net effect is that US companies pay 35% taxes on their 3-year trailing average income rather than income in a given year. Occasionally you will hear another breathless claim on places…
http://www.bloomberg.com/news/2010-10-21/google-2-4-rate-sho...
"Google’s practices are very similar to those at countless other global companies operating across a wide range of industries," said Jane Penner, a spokeswoman for the Mountain View, California-based company.