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 Question Thank you! Oops! Related Content Retirement Redefined Around the country, attitudes about retirement are shifting. Jane Bond: Infiltrating the Market Agent Jane Bond is on the case, cracking the code on bonds. Earnings for All Seasons Earnings season can move markets. What is it and why is it important?