When Special Care Is Needed: The Special Needs Trust A special needs trust helps care for a special needs child when you’re gone. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Contents When Do You Need a Will? When do you need a will? The answer is easy: Right Now. And the Executor Is The right executor may help ensure the distribution of your assets is done with as little upheaval as possible. Principles of Preserving Wealth How federal estate taxes work, plus estate management documents and tactics.