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 The Great Retirement Savings Debate: 401(k) vs. IRA Viewing 401(k) plans and IRA plans in either/or terms might mean a missed opportunity. You can have both. How Income Taxes Work A quick look at how federal income taxes work. How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits.