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 Question Thank you! Oops! Related Content Five Most Overlooked Tax Deductions Five overlooked tax deductions to help manage your tax bill. Retirement Plan Detectives A couple become Retirement Plan Detectives, searching records from old employers. Tuning Your Social Security Benefit When should you take your Social Security benefit?