Social Security Taxes Estimate how much of your Social Security benefit may be considered taxable. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content What Does That Mean? IDK Financial acronyms you should know. The Facts About Income Tax Millions faithfully file their 1040 forms each April. But some things about federal income taxes may surprise you. Do You Know the Whole Life Story? Change comes at us from every angle as people update and upgrade everything from their diets to their devices, seemingly every day.