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 Financial Confidence: The Gift that Keeps on Giving Gift-giving is an important and cherished part of the holiday season for people around the world. Countering Counterfeit Currency Combating counterfeiting remains core to preserving the integrity of the nation’s money. How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits.