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 The Economic Journey of Your Morning Coffee Few contemplate the complex journey that brought their coffee from farm to kitchen table. Earnings for All Seasons Earnings season can move markets. What is it and why is it important? Filing Final Tax Returns for the Deceased The federal government requires deceased individuals to file a final income tax return.