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 All Muni Bonds Are Not Created Equal Gaining a better understanding of municipal bonds makes more sense than ever. How Income Taxes Work A quick look at how federal income taxes work. Retirement Accounts When You Change Your Job This video discusses issues related to your retirement accounts when you move on from your job.