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 Countering Counterfeit Currency Combating counterfeiting remains core to preserving the integrity of the nation’s money. How Women Can Prepare For Retirement Are women prepared for a 20-year retirement? Tax Rules When Selling Your Home The tax rules governing profits you realize from the sale of your home have changed in recent years.