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. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. How Helping Charities Helps You Donation is on people’s minds around tax season. Filing Final Tax Returns for the Deceased The federal government requires deceased individuals to file a final income tax return.