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 Question Thank you! Oops! Related Contents The Facts About Income Tax Millions faithfully file their 1040 forms each April. But some things about federal income taxes may surprise you. Donating Art: Taxation Abstraction The tax rules that govern donating art are complex and confusing. Take a closer look. Tax Freedom Day Assess how many days you'll work to pay your federal tax liability.