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. Share | Related Content When Special Care Is Needed: The Special Needs Trust A special needs trust helps care for a special needs child when you’re gone. Critical Estate Documents Sound estate management includes creating financial and healthcare documents. Here's an inside look. Principles of Preserving Wealth How federal estate taxes work, plus estate management documents and tactics.