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 Funding Your Future Health Care Needs A little planning now can go a long way to help take care of yourself in the future. Measuring Up To Your Potential Ever wonder what separates the folks who are financially comfortable from the rest of us? What If You Get Audited? The chances of an IRS audit aren't that high. And being audited does not necessarily imply that the IRS suspects wrongdoing.