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? Address Thank you! Oops! Get Access to this page Enter your contact information below and gain access to this page Address Thank you! Oops! Related Contents When Special Care Is Needed: The Special Needs Trust A special needs trust helps care for a special needs child when you’re gone. Succeeding at Business Succession There are a number of reasons for business owners to consider a business succession plan sooner rather than later. Principles of Preserving Wealth How federal estate taxes work, plus estate management documents and tactics.