Contact a CDC Regional Office in Your Area. Austin, Texas Phone: (512) 427-1350, or (877) 953-5535.The first step in filing a grievance is to complete a grievance form either through the Bar's online submission system, located at cdc.texasbar. To file a complaint against an attorney please visit cdc.texasbar. Com or call 1-800-932-1900. To file a grievance online through the State Bar of Texas, click here. To print a grievance form, click here. Q:__How do I file a complaint? How do I report to the Texas State Bar? With a few exceptions, there is a four-year statute of limitations on filing a grievance.