The rules are slightly different for age discrimination charges. Here, learn how to file an employment discrimination complaint with the Texas Workforce Commission (TWC).According to the EEOC, age discrimination involves treating an applicant or employee less favorably because of his or her age. Need a San Antonio age discrimination lawyer? A Charge of Discrimination can be completed through our EEOC Public Portal after you submit an online inquiry and we interview you. Sec. 21.104. AGE REQUIREMENT FOR PEACE OFFICERS OR FIRE FIGHTERS. Age discrimination, like other forms of discrimination in employment, is illegal in Texas. The ADEA and the Texas Labor Code prohibit employers with 20 or more employees from discriminating against employees because of age. Have you been discriminated against at work because of your age? Our San Antonio age discrimination lawyers will fight for you.