PROPERTY CODE. He holds a MAI, the highest achievable designation from the Appraisal Institute, and is a licensed senior property tax consultant. It depends and varies from county to county, and from taxing entity to taxing entity. All Rockwall County … APPLICABILITY OF CHAPTER. The largest and most successful commercial property tax consulting firm in Central Texas is here in Austin. Property taxpayers may use any combination of credit cards and/or e-Checks for payment. You don't need to charge tax when you do a job for a governmental agency - federal, State of Texas, or Texas local government. How Much are Property Taxes, on Average, in Buda? (a) This chapter applies only to the relationship between landlords and tenants of commercial rental property. Texas Protax saves businesses near half of a billion dollars each year in property value.