What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability. 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 Do Your Taxes Pay For? Here's a breakdown of how the federal government spends your tax money. Split Annuity Strategy Here's one strategy that combines two different annuities to generate income and rebuild principal. Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction.