There are different types of flat tax[http://en.wikipedia.org/wiki/Flat_tax http://en.wikipedia.org/wiki/Flat_tax]. With true rate flat tax there are no deducti

There are different types of flat tax[http://en.wikipedia.org/wiki/Flat_tax http://en.wikipedia.org/wiki/Flat_tax]. With true rate flat tax there are no deductions. I believe when most people talks about flat tax, they think of true flat rate.