Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Related Content Social Security Taxes Estimate how much of your Social Security benefit may be considered taxable. What the New Tax Bill Means for You What does the Tax Reform and Jobs Act mean for you? Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates.