Total taxation is at 26% of GDP in the U.S., 34% in much of the rest of the developed world.
http://www.taxpolicycenter.org/briefing-book/how-do-us-taxes...
http://www.taxpolicycenter.org/briefing-book/how-do-us-taxes...
Those numbers seem very low for Ireland. I'm willing to be wrong but something seems very off here.