25 percent tax bracket taxfoundation.org which is still far below the tax rate of 39.6% http://taxfoundation.org/article/2015-tax-brackets tax year 2015’s taxable rate taxfoundation.org taxfoundation.org $3,359 for a single worker with one child taxfoundation.org 2015 tax year Alternative Minimum Tax exemption standard deduction the top rate is currently 39.6% 15 percent tax bracket http://taxfoundation.org/article/2015-tax-brackets taxfoundation.org source http://taxfoundation.org/article/2015-tax-brackets the top marginal rate on regular wages top rate in 2015 is 39.6 percent 2015 tax brackets standard deduction