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 The Junk Drawer Approach to Investing It's easy to let investments accumulate like old receipts in a junk drawer. The Real Cost of a Vacation Home What if instead of buying that vacation home, you invested the money? Filing Final Tax Returns for the Deceased The federal government requires deceased individuals to file a final income tax return.