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 Question Thank you! Oops! Related Content Medicare At 65+ 65 or older? It may be time to enroll in Medicare. Read to learn if you’re eligible. The Lowdown on Those Free Credit Scores What’s the deal with your yearly free credit report? Red Flags for Tax Auditors Here are six flags that may make your tax return prime for an IRS audit.