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 Tax Efficiency in Retirement What role would taxes play in your investment decisions? Building a Solid Financial Foundation Sustain financial well-being or create wealth through these actions. Choosing a Retirement Plan that Fits Your Business To choose a plan, it’s important to ask yourself four key questions.