Unlawful Employment Activities. Discrimination. This article explains how to file a complaint if you believe your employer has discriminated against you.The HHSC Civil Rights Office must receive the complaint of discrimination within 180 days of the date the alleged discriminatory action took place. Filing A Charge of Discrimination. Has your employer discriminated against you? Read on about filing a workplace discrimination claim with the Texas EEOC. Have I been discriminated against? What types of discrimination are illegal in Texas? Employment Discrimination. This handout gives a summary of the federal and Texas laws against disability discrimination in the workplace.