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 | Related Content Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction. Donating Art: Taxation Abstraction The tax rules that govern donating art are complex and confusing. Take a closer look. Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax.