The Massachusetts Commission Against Discrimination (MCAD) is the independent state agency that enforces the Massachusetts anti-discrimination laws. You may want to have pay stubs, handbooks, or other records related to your problem with you as you fill out the complaint form.Under Massachusetts law, if you want to pursue your discrimination case in court, you must file your court complaint within three years of the discrimination. How do I file a complaint of discrimination under Massachusetts law? A Charge of Discrimination can be completed through our EEOC Public Portal after you submit an online inquiry and we interview you. As an employee in Massachusetts, you have rights regarding workplace discrimination. However, federal and state law can be complicated. The law applies to almost employees whose primary place of work is Massachusetts. The purpose of the Massachusetts antidiscrimination law is to protect workers in Massachusetts from unlawful discrimination in employment. However, Massachusetts has its own anti-discrimination law, called the Fair Employment Practices Act, codified under Mass. Gen.