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. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Red Flags for Tax Auditors Here are six flags that may make your tax return prime for an IRS audit. Retirement Redefined Around the country, attitudes about retirement are shifting. Tax-Advantaged Health Care Planning for Retirement Heading into retirement with confidence is easier if your planning includes steps to minimize taxes, especially as it relates to health care planning.