TASO is an independent organization, providing support, resources and training for Texas high school sports officials. With m ... ore than 150 local chapters serving 14,500+ members throughout the state, we are one of the largest professional organizations for sports officials in the country. TASO works closely with The University Interscholastic League (UIL), the Texas Association of Private and Parochial Schools (TAPPS), the Texas High School Coaches Association, other Coaches Associations, The Texas High School Athletic Directors Association and many other organizations to ensure fair, challenging and safe athletic competition for Texas high school student athletes. read more