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 401(k) Plans Are Not Just for Big Businesses Many small businesses are one person businesses. Career With a Special Needs Child Women and the life-work juggling act. Uncommon Knowledge for Your Life See how The Living Balance Sheet® can help you tell financial fact from fiction, so you can achieve financial balance.