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 4 Ways Whole Life Insurance Can Help with Business Expenses Owning a small business is a dream for millions of Americans. Starting a business is exciting. It is also a huge commitment that comes with a unique set of challenges.... Finding a Mentor One of the most impactful steps you can take to propel your career forward is to find a mentor. Throughout life, we have had people who have guided us—our parents, teachers and coaches. Understanding the Alternate Valuation Date Executors can value the estate on the date of death, or on its six-month anniversary —the “Alternate Valuation Date."