To file a grievance online through the State Bar of Texas, click here. To print a grievance form, click here.Dallas, Texas Phone: (972) 383-2900. Fax: (972) 383-2935. 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. Any person can file a complaint with the CDC. There is no privity requirement that the person have an attorney-client relationship to file a complaint. Entitled "Processing a Grievance" which has been taken from the State Bar of Texas Annual Report,. How do I file an ethics complaint? You can file a grievance through the Texas State Bar's online portal.