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 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." What To Do When Your Income Reaches 7 Figures Preserve your high net worth with these foundational tips. Silver Sneakers 101 Medicare’s popular program, offering free gym membership and health education.