Create the trust: You will need to draft and sign the trust document, detailing your terms and beneficiaries. 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. This set provides coverage of every aspect of probate law and estate and trust administration in Texas. It includes sample forms and letters. Check the applicable Rider boxes in the Short Form Deed of Trust. Insert the property description information and the address in the Short Form Deed of Trust. This document is a Trust Deed that establishes an irrevocable Public Charitable Trust. It names five individuals as initial Trustees to manage the corpus. What does it mean to amend a trust?