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 Cost of Procrastination Procrastination can be costly. When you get a late start, it may be difficult to make up for lost time. Tax Freedom Day Assess how many days you'll work to pay your federal tax liability. Insuring Your Second Home There are unique risks of owning a second home and obtaining the proper coverage may protect you from financial risk.