Despite the actual tax rate reductions from the Jobs and Growth Tax Relief Reconciliation Act of 2003, tips for sites marginal income tax bracket for many retirees is often a whopping forty six.3%. Why? Because Social Security benefits are subject to income tax bill. Those affected are Social Security recipients who hold the good fortune (misfortune?) always be subject to both the 25% income tax bracket along with the 85% inclusion rate for Social Security benefits. The federal income tax...