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 Question Thank you! Oops! Related Content College Savings with Life Insurance How can Life Insurance play a role in your college savings strategy? Catch-Up Contributions Workers 50+ may make contributions to their qualified retirement plans above the limits imposed on younger workers. Choosing a Retirement Plan that Fits Your Business To choose a plan, it’s important to ask yourself four key questions.