Harris County Tax Office Forms. Select the applicable "Method of Repossession" and attach any required documentation, if applicable.This completed form must be submitted to a county tax. The Real Property Department records documents pertaining to real property or real estate in Harris County. Online Forms, Applications, and Database Searches. The following forms are available for downloading, printing and completing. To obtain copies of documents filed in the Real Property department, visit the Search Records page. The best way to edit What is non ownership motor affidavit texas harris 2009 form in PDF format online. No information is available for this page. This right of self-help repossession allows creditors to reclaim their collateral quickly and efficiently.