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 Message Thank you! Oops! Related Content Choices for Your 401(k) at a Former Employer Individuals have three basic choices with the 401(k) account they accrued at a previous employer. How Stocks Work Understanding how a stock works is key to understanding your investments. 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.