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 Encore Careers: Push Your Boundaries Ready for retirement? Find out why many are considering encore careers and push your boundaries into something more, here. Investing with Your Heart For some, the social impact of investing is just as important as the return, perhaps more important. The Big Picture– Cracking Open a Six Pack Knowing your risks is essential when making investment decisions and exit decisions.