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 Budget Check Up: Tax Time Is the Right Time Tax preparation may be the perfect time to give the household budget a check-up. Are Subscriptions Cutting into Your Retirement Savings? While some subscriptions can enhance your daily routines, they can also sneakily erode your retirement savings. Deciding When to Take Social Security One of the most common questions people ask about Social Security is when they should start taking benefits.