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 Red Flags for Tax Auditors Here are six flags that may make your tax return prime for an IRS audit. Why Everyone Needs an Estate Strategy Do you have an estate strategy? You should. Perception vs. Reality There’s an alarming difference between perception and reality for current and future retirees.