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 to Look for in an Extended-Care Policy Here’s a list of 8 questions to ask that may help you better understand the costs and benefits of extended-care insurance. My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates. Filing Final Tax Returns for the Deceased The federal government requires deceased individuals to file a final income tax return.