Escrow No. MODIFICATION AND SUPPLEMENT TO DEED OF TRUST. Fill in the blank Certificate of Trust form formatted to comply with all Florida recording and content requirements.Edit, sign, and share fl deed trust form online. No need to install software, just go to DocHub, and sign up instantly and for free. Learn how to modify a trust in Miami according to Florida law 736.04113. Trust changes can be made through rewrites, small updates, or word fixes. 1. Gather all necessary information regarding the trust and trustees. How do I fill out the preliminary change of ownership form for a successor trustee in LA County? The landlord does not fill out this form. These local forms are provided free of charge for downloading.