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 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." Working With A Financial Professional A financial professional is an invaluable resource to help you untangle the complexities of whatever life throws at you. Investing for Impact Learn how to build a socially conscious investment portfolio and invest in your beliefs.