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. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year. Roth IRA for Kids Learn about the benefits and requirements of opening a Roth IRA for kids. Five Most Overlooked Tax Deductions Five overlooked tax deductions to help manage your tax bill.