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 Split Annuity Strategy Here's one strategy that combines two different annuities to generate income and rebuild principal. Tax Rules When Selling Your Home The tax rules governing profits you realize from the sale of your home have changed in recent years. Three Key Questions to Answer Before Taking Social Security When to start? Should I continue to work? How can I maximize my benefit?