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 Message Thank you! Oops! Related Content 3 Ways to Save Without Tax Deferral Tax deferral versus tax-efficient vehicles like Roth 4019k)s, Roth IRAs and Life Insurance. Term vs. Permanent Life Insurance When considering life insurance, it's important to understand your options. Working With A Financial Professional A financial professional is an invaluable resource to help you untangle the complexities of whatever life throws at you.