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 Contents Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. Filing Final Tax Returns for the Deceased The federal government requires deceased individuals to file a final income tax return. Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction.