Complete ONLY if form is being modified after the original sign date. Designation of Trust Owner and Beneficiary.D Sign form (all trustees must sign). D Document the state signed in. A properly drafted Revocable living trust (RLT) is a powerful estate planning tool that allows you to remain in control of your assets during your lifetime. Here are the six steps to transfer your house to your living trust. They're really simple once you know what to do it's a very simple process. A trust amendment form is a legal document you use to make changes to your revocable trust. It isn't meant to change your trust document as a whole. Nassau County Memorandum of Trust Form.