That is just the headline the actual MATH (you know the thing Romney wont show us) is in the article. So this another one of those non partisan studies leading to Romney's math being bad and wrong just like everything else that man says.
http://www.forbes.com/sites/robertlenzner/2012/10/19/if-romney-cuts-taxes-for-the-rich-by-20-he-will-have-to-raise-taxes-for-the-middle-class-by-1-trillion/