Learn about the different kinds of discrimination that can happen in the workplace and how you are protected under Massachusetts law. In Massachusetts, you must file your claim within 300 days after you experienced a discriminatory act.This state-specific guide covers labor and employment case law, statutes, rules, and regulations that HR professionals and clients often encounter Massachusetts has laws in place against discrimination on the job. Find more information about your rights to workers compensation and how to file a claim here or call 6177274900. Federal and state law prohibit Massachusetts employers from discriminating against employees based on certain characteristics, such as race or religion. 151B, §3a protects employees from sexual harassment. Massachusetts upholds antidiscrimination laws to safeguard employees from unfair treatment in various aspects of employment. Workplace discrimination is illegal in Massachusetts and across the country, and your employer can be held accountable. The Fair Employment Practices Law, found in M.G.L. c.