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 From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history. Choosing a Retirement Plan that Fits Your Business To choose a plan, it’s important to ask yourself four key questions. 5 Benefits of Working in Retirement Here are 5 reasons why you may consider working through retirement.