You may file a complaint using either the Client Discrimination Complaint (J-020) form or you may write or type your own statement. Once you've filed a complaint with the EEOC, you have 30 days to file a civil suit against your employer under the Age Discrimination in Employment Act.You'll need to submit an online inquiry and schedule an interview with the Phoenix field office. If you are at least 40 and your employer harasses you because of your age or favors younger employees over you, you likely have the right to take legal action. Are you being discriminated at work? The Age Discrimination in Employment Act (ADEA) prohibits age discrimination in the workplace against workers who are 40 or older. Answer: Federal and Arizona state law prohibits age discrimination in the workplace. Age Discrimination in Employment Act: This act prohibits employment discrimination based on age, typically 40 years old or older. Another form of discrimination in the workplace is sexual discrimination. The Age Discrimination in Employment Act says you can't discriminate against applicants or employees older than 40 because of their age.