Filing Requirement – This declaration must be filed with the Assessor of the town where the personal property is located. What personal property does Orange County tax?Personal property is subject to 'situs' or subject to taxes in the locality on January 1. 4. 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. You need to provide a depreciation schedule or complete list of all property used in your business. Access to Forms The Superior Court of Orange County offers several options to assist the public in completing court forms. § 14-21.5 Requirements for Owners of Vacant Property. chevron_right. Any future amendments that are included in the endnotes are underlined. Application, saving and transitional provisions for provisions and.