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. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content 7 Ways to Show Your Appreciation for Mom this May For the unsung heroes who raised us, protected us, encouraged us and cleaned up after us, now is the chance to express our gratitude. Tax Rules When Selling Your Home The tax rules governing profits you realize from the sale of your home have changed in recent years. Creative Ways to Motivate Your Employees Five creative (and inexpensive) ideas for motivating your employees.