Despite the actual tax rate reductions of the Jobs and Growth Tax Relief Reconciliation Act of 2003, tips for sites marginal tax bracket for many retirees can be a whopping forty-six.3%. Why? Because Social Security benefits are subject to income tax bill. Those affected are Social Security recipients who have the good fortune (misfortune?) to get subject to both the 25% tax bracket and also the 85% inclusion rate for Social Security benefits. On another hand, inside your didn't invest in you...