This comprehensive guide discusses how to close a revocable trust after death as well as how to close an irrevocable trust after death. Complete each section of the Beneficiary Account Setup and Withdrawal Form. 2.Have the plan sponsor sign section 9 of the form. It is important to follow the steps for closing a trust administration and terminating a trust very carefully. Failing to do so could expose you to liability. Learn the essential steps for closing out a trust after death, including notifying beneficiaries, valuing assets, and legal compliance. Trust administration is similar to probate but takes place without court supervision, unless court assistance is formally requested.