Principles of Preserving Wealth The slideshow presentation that you would like to view is too large for your current screen resolution. Click here to view to view the slideshow at full resolution. Launch Presentation » Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Estate Management 101 A will may be only one of the documents you need—and one factor to consider—when it comes to managing your estate. A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government. What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability.