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 Tax Efficiency in Retirement What role would taxes play in your investment decisions? Good Health is Good Business Good employee health can be great for the company’s bottom line. 9 Facts About Retirement Regardless of how you approach retirement, there are some things about it that might surprise you.