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 A Comprehensive Guide to Navigating Life's Transitions Check out this comprehensive guide to all the stages of your financial life cycle as you navigate each life transition. How to Make the Tax Code Work for You When you take the time to learn more about how it works, you may be able to put the tax code to work for you. SECURE Act 2.0: An Overview The second iteration of the SECURE Act brings forward several changes to the world of retirement.