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 Red Flags for Tax Auditors Here are six flags that may make your tax return prime for an IRS audit. All Muni Bonds Are Not Created Equal Gaining a better understanding of municipal bonds makes more sense than ever. Test Your Life Insurance Knowledge How much do you know about one of the most important tools you have to help protect your and your family’s financial future?