The Maricopa County Recorder's Office processes and preserves deeds, plats, and a variety of other important documents. Maricopa County Deed of Trust Form.Fill in the blank form formatted to comply with all recording and content requirements. Maricopa County Certificate of Trust Form. A trust amendment is a legally binding document designed to modify one or more provisions within your living trust. Edit, sign, and share arizona correction deed online. No need to install software, just go to DocHub, and sign up instantly and for free. 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. Edit Arizona deed of trust form.