Estate tax planning is very important to preserving your wealth for future generations. Knowing your potential estate tax liability is a great place to start your estate tax plan. This calculator can help you estimate your estate tax liability for 2008. You can also use it to project the value of your estate, and the associated estate tax, for the next ten years. Please be aware that certain estate planning documents, which are beyond the scope of this calculator, may be necessary in order for assets to be distributed according to your wishes.