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 Choosing a Business Structure Entrepreneurs all face the same question, “Which business structure should I adopt?” Retirement Accounts When You Change Your Job This video discusses issues related to your retirement accounts when you move on from your job. Understanding Equity Compensation Net Unrealized Appreciation and how it affects tax responsibilities.