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 Message Thank you! Oops! Related Content Fallen Tree Damage—Who Pays? Your liability for damages that occur when a tree on your property falls on your neighbor’s property is not clear cut. Social Security: Five Facts You Need to Know Here are five facts about Social Security that are important to keep in mind. A Home Insurance Claim: To File Or Not To File Learn when it may not make sense to file a claim on your home insurance.