Learn about the different kinds of discrimination that can happen in the workplace and how you are protected under Massachusetts law. Workplace Discrimination.In Massachusetts, you must file your claim within 300 days after you experienced a discriminatory act. Massachusetts has laws in place against discrimination on the job. A charge of discrimination is a signed statement asserting that an employer, union or labor organization engaged in employment discrimination. No person shall suffer discrimination in the terms, conditions or privileges of his or her employment because of his or her protected class status. Federal and state law prohibit Massachusetts employers from discriminating against employees based on certain characteristics, such as race or religion. To be eligible to sue your employer under M.G.L. c. Massachusetts and federal law protect employees from discriminatory treatment. Workplace discrimination is illegal in Massachusetts and across the country, and your employer can be held accountable.