A trust amendment is a legally binding document designed to modify one or more provisions within your living trust. The simplest way to make a change to a living trust is with a trust amendment form.A living trust amendment allows you to make changes to an existing trust. This is done through the preparation of a "Change in Ownership Statement – Death of Real Property Owner" form that is submitted to the County Assessor's Office. When a document is recorded, conveying real property into a trust, legal title is conveyed to the trustee(s) to be held in trust. How to Fill Out a Living Trust Form. Financial institution holding either the mortgage or deed of trust before placing it in the name of the Trust. With DocHub, making changes to your documentation takes only a few simple clicks. Where is the property located?