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 Question Thank you! Oops! Related Content Consider These 3 Things Before Driving Off the Lot Here are 3 quick tips to keep in mind when buying or leasing your next vehicle. Five Most Overlooked Tax Deductions Five overlooked tax deductions to help manage your tax bill. The History of Currency Currency has been around for a long time. Here’s a quick history lesson.