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 What Is a Roth 401(k)? Roth 401(k) plans combine features of traditional 401(k) plans with those of a Roth IRA. Retirement Accounts When You Change Your Job This video discusses issues related to your retirement accounts when you move on from your job. The Real Cost of a Vacation Home What if instead of buying that vacation home, you invested the money?