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 Mutual Funds vs. ETFs Exchange-traded funds have some things in common with mutual funds, but there are differences, too. Filing Final Tax Returns for the Deceased The federal government requires deceased individuals to file a final income tax return. Questions to Consider When Buying a Vacation Home Doing your research is key before buying a vacation home.