File a workplace complaint. If you think that an employer did not follow workplace laws, you may file a complaint with the Attorney General's Office (AGO).Laws, cases, and web sources on firing employees or getting fired. In Massachusetts, you can file a claim within 300 days of the date of termination of employment with MCAD and EEOC. If you believe you've experienced wrongful termination, consider filing a claim with the Equal Employment Opportunity Commission (EEOC). This guide is designed to provide Massachusetts employers with a complete overview of the termination process, legal considerations, and best practices. Gather information you will need to file your complaint. An employee may file a complaint with the Massachusetts Commission Against Discrimination (MCAD). Employment termination laws in Massachusetts, your rights against retaliation and discrimination, and how a wrongful employment termination lawyer can help. Before filing a discrimination or retaliation lawsuit, you must file a complaint with the appropriate government agency.