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 The Big Picture– Cracking Open a Six Pack Knowing your risks is essential when making investment decisions and exit decisions. Coaches Coaches have helped you your whole life, in ways big and small. We’d like to be one of them. Does Your Child Need to File an Income Tax Return? When your child has income, there’s a good chance that he or she will need to report it and pay taxes.