Despite brand new tax rate reductions belonging to the Jobs and Growth Tax Relief Reconciliation Act of 2003, the superior marginal tax bracket for many retirees is really a whopping fouthy-six.3%. Why? Because Social Security benefits are subject to income financial. Those affected are Social Security recipients who hold the good fortune (misfortune?) pertaining to being subject to both the 25% income tax bracket and also the 85% inclusion rate for Social Security benefits. The kind of b...