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 Roth 401(k) vs. Traditional 401(k) This calculator compares employee contributions to a Roth 401(k) and a traditional 401(k). Red Flags for Tax Auditors Here are six flags that may make your tax return prime for an IRS audit. 5 Benefits of Working in Retirement Here are 5 reason why you may consider working through retirement.