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 4 Things to Consider While You’re Planning When to Retire As the decision to retire approaches, you’ll find the choice of when to retire is rarely black and white. You’re Not an ATM: 5 Tips for Teaching Your Kids the Value o “Mom, can I have five bucks?” These words will be heard by all parents at some point. Every parent must decide... When Special Care Is Needed: The Special Needs Trust A special needs trust helps care for a special needs child when you’re gone.