$16,700 and under- If you are in this income bracket, you will be taxed at about 10%.

$16,700-$67,900- This income bracket will be taxed at around 15%.

$67,900-$137,050- This middle class income will be taxed at about 25%.

$137,050-$208,850- The tax rate for this bracket will increase to 28%.

$208,850-$372,950- The tax rate for this higher income level will be about 33%

If you earn anything above $372,950 then you will be taxed at 35%.

Read More Here: http://hubpages.com/hub/Personal-Federal-Income-Tax-Brackets