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 This Is Your Brain on Retirement The brain is a powerful thing, but when it comes to preparing for something that is far in the distance like retirement, it can easily be led astray — and result in some big retirement planning mistakes. Choosing a Retirement Plan that Fits Your Business To choose a plan, it’s important to ask yourself four key questions. What Is My Risk Tolerance? This questionnaire will help determine your tolerance for investment risk.