The forms listed below are PDF files. They include graphics, fillable form fields, scripts and functionality that work best with the free Adobe Reader.The mailing address for the general rendition forms is Gregg County Appraisal. District, Personal Property Department, 4367 W. Loop 281,. Do I still need to fill out the rendition form? Yes. The Texas Property Tax Code requires you to file a Business Personal Property rendition form each year. Government property for sale or lease. What do I have to file in my personal property rendition? You will only be required to fill out a business personal property rendition form. Harris County Tax Office Forms.