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 What You Need to Know about Tax-Loss Harvesting While tax-loss harvesting won't eliminate your taxes, it may offset what you owe on your taxable investment accounts. Systematic Withdrawals in Retirement Taking regular, periodic withdrawals during retirement can be quite problematic. Surprise! You’ve Got Money! Here’s a quick guide to checking to see if you have unclaimed money.