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 Message Thank you! Oops! Related Content Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates. How to Appeal Your Property Taxes For homeowners who think their property taxes are too high, there are ways to appeal. Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax.