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 Message Thank you! Oops! Related Content Understanding Marginal Income Tax Brackets An inside look at how marginal income tax brackets work. Investing for Impact Learn how to build a socially conscious investment portfolio and invest in your beliefs. Filing Final Tax Returns for the Deceased The federal government requires deceased individuals to file a final income tax return.