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 Retirement Income and the Traditional Portfolio Experiencing negative returns early in retirement can potentially undermine the sustainability of your assets. Caring for Aging Parents As our nation ages, many Americans are turning their attention to caring for aging parents. Red Flags for Tax Auditors Here are six flags that may make your tax return prime for an IRS audit.