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 Understanding the Alternate Valuation Date Executors can value the estate on the date of death, or on its six-month anniversary —the “Alternate Valuation Date." The Power of Compound Interest Learn how to harness the power of compound interest for your investments. Understanding the SECURE Act 2.0 A timeline covering a few of the major provisions of the SECURE Act 2.0.