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 9 Facts About Social Security There are things about Social Security that might surprise you. The Basics of Medicare Learn all about Medicare basics in this informative and insightful article. When Special Care Is Needed: The Special Needs Trust A special needs trust helps care for a special needs child when you’re gone.