Taxes in Canada are not particularly higher than in the U.S.
http://www.cra-arc.gc.ca/tx/ndvdls/fq/txrts-eng.html
http://www.investopedia.com/financial-edge/0411/do-canadians...
http://www.cra-arc.gc.ca/tx/ndvdls/fq/txrts-eng.html
http://www.investopedia.com/financial-edge/0411/do-canadians...
That being said, with the recent tax increases in the US and the lower of provincial income taxes in many Canadian provinces (I'm looking at you BC), the difference isn't as great as one would think.