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. Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content How to Make the Tax Code Work for You When you take the time to learn more about how it works, you may be able to put the tax code to work for you. Should I Pay Off Debt or Invest? This calculator will help determine whether you should invest funds or pay down debt. What Do Your Taxes Pay For? Here's a breakdown of how the federal government spends your tax money.