Note: You must have your Letter of Authorization notarized using the Certificate of Acknowledgement attached. Witness my hand and official seal in the county and state stated above on the _____ day of.______, in the year ______. Online Forms The forms below are available for online submission. Printable Forms The forms below are currently not available for online submission. I authorize the Orange County Sheriff's Department to ask unauthorized persons to leave the property. The Assessor Department's most requested forms are provided below. Print the form, fill it out, keep a copy for your records, and send it in. A Letter of Authorization authorizes payment for medical services received over 12 months before the current month. Fill out – on this page, then file it with the small claims clerk at or before the trial.