Massachusetts Paid Sick Leave Laws: Your Entitlements

Federal law does not require employers to provide paid sick leave. The Family and Medical Leave Act (FMLA), 29 U.S.C. § 2601, requires employers with 50 or more employees to provide up to 12 weeks of unpaid, job-protected leave for qualifying medical and family reasons, but this is unpaid leave. The Americans with Disabilities Act (ADA), 42 U.S.C. § 12101, requires reasonable accommodations for employees with disabilities, which may include time off, but does not mandate paid sick leave.

There is no federal paid sick leave mandate, so employers in states without their own requirements may offer no paid sick leave at all. The Occupational Safety and Health Act (OSHA), 29 U.S.C. § 651, does not address paid sick leave directly. At the federal level, only the District of Columbia and certain cities have enacted paid sick leave requirements, making state and local laws the primary source of protection for most American workers seeking paid time off for illness.

Massachusetts General Laws Chapter 149, Section 148C mandates paid sick leave for all employers, regardless of size, making Massachusetts one of the strongest paid sick leave jurisdictions in the nation. Massachusetts law is significantly stronger than federal law because it creates an affirmative obligation to provide paid sick leave, whereas federal law imposes no such requirement.

Under Massachusetts law, all employees are covered, including full-time, part-time, and temporary workers. Employees must accrue one hour of paid sick leave for every 30 hours worked, up to a minimum of 40 hours per year. Employers with fewer than 6 employees must provide at least 40 hours of unpaid sick leave annually, or may provide paid sick leave on a different schedule if approved by the Commissioner of Labor.

Massachusetts law is stronger than federal law in that it mandates paid time, applies to employers of all sizes, and covers a broader range of uses including employee illness, family member care, certain domestic violence situations, sexual assault, or stalking. Employees may use sick leave for any of these purposes without additional employer justification. Unlike federal FMLA, which requires 50+ employees and provides only unpaid leave, Massachusetts requires payment.

Under state law, employers must inform employees of their sick leave policy in writing, must allow employees to accrue sick leave throughout the year, and must permit employees to use accrued sick leave upon accrual (though employers may condition use on reasonable notice). Employers cannot require employees to find coverage before using sick leave. Remedies include back pay, damages up to three times the wages violated, and liquidated damages of $150 per day for each violation. Employees can also recover attorney's fees and court costs. The Massachusetts Attorney General's Office and local labor enforcement agencies oversee compliance.

Massachusetts law contains limited exceptions but important implementation details that create nuance. Employers with fewer than 6 employees may provide unpaid sick leave instead of paid leave, or may implement a different accrual schedule if approved by the Massachusetts Commissioner of Labor. However, they must still provide the minimum of 40 hours (paid or unpaid) annually.

Employers may set reasonable notice requirements, typically 7 days in advance when the need for sick leave is foreseeable. Employers cannot require employees to find replacement coverage as a condition of using sick leave. Employers may require employees to use their own accrued paid sick leave before using other paid time off, but cannot require employees to use vacation or PTO before sick leave.

Under Massachusetts law, employees in the healthcare industry are subject to additional scheduling restrictions under Chapter 149, Section 24L, which protects healthcare workers' scheduling rights. Military families and certain government employees have overlapping protections. Union employees covered by collective bargaining agreements may have negotiated sick leave terms that meet or exceed state requirements.

Employees cannot be required to work while sick if the employer has been notified of illness. At-will employment doctrine does not override paid sick leave protections—employers cannot retaliate or terminate employees for using accrued sick leave. Failure to provide notice does not eliminate the employee's right to the leave, though employers may penalize failure to provide notice as part of their discipline policy if the absence is excessive or habitual, provided the discipline is not retaliation for using sick leave.

Step 1: Document Everything. Keep records of dates you were sick or needed to care for a family member, the reason for the absence, and how much sick leave you requested and were either granted or denied. Save any written communications with your employer about sick leave, including emails, texts, pay stubs showing sick leave balances, and your employee handbook or sick leave policy. Photograph or screenshot communications if necessary. Note the names and dates of conversations with managers. Retain all documentation for at least three years, as Massachusetts allows that period for filing claims.

Step 2: Make an Internal Complaint. Before filing a formal complaint, send a written email or letter to your HR department or manager clearly stating that you were denied paid sick leave, the dates involved, and a reference to Massachusetts General Laws Chapter 149, Section 148C. Keep a copy for your records. Request a written response explaining why your sick leave was denied. Give the employer 10 business days to respond. This creates a documented record and often resolves issues quickly. If the employer is small and has no HR, address the complaint to the owner or manager. Document the employer's response or lack thereof.

Step 3: File a Wage Complaint with the Massachusetts Department of Labor. If the internal complaint does not resolve the issue, file a formal complaint with the Wage and Hour Division of the Massachusetts Department of Labor at the following location: Attorney General's Office, Fair Labor Division, 1 Ashburton Place, Boston, MA 02108, or by phone at 617-727-3465, or online at mass.gov/ago. You can also submit a complaint via the Massachusetts Attorney General's Online Complaint Form at mass.gov/forms/file-wage-complaint. Include your name, contact information, employer name and address, description of the violation, dates involved, and amount of unpaid sick leave wrongfully denied. The filing deadline is typically three years from the date of the violation under Massachusetts law, but you should file as soon as possible. There is no filing fee.

Step 4: Expect the Investigation Process. The Massachusetts Department of Labor will contact your employer to investigate. The investigation typically takes 30–60 days, though complex cases may take longer. You will likely be interviewed, and the employer will be given an opportunity to respond. The department will review your records, the employer's records, timekeeping systems, and sick leave policies. If the department finds a violation, it will attempt to reach a settlement. Most cases settle with the employer agreeing to pay back wages, damages, and penalties. If no settlement is reached, the case may go to administrative hearing or court.

Step 5: Consult an Employment Attorney. If the investigation does not resolve the matter or if the employer is uncooperative, consult an employment attorney licensed in Massachusetts. You are entitled to recover back pay for all unpaid sick leave, damages up to three times the unpaid wages, liquidated damages of $150 per day per violation, and attorney's fees and court costs. Most employment attorneys work on contingency for wage theft cases, meaning you pay no upfront fee. An attorney can file a private civil action in Massachusetts Superior Court if administrative remedies are exhausted or to expedite resolution. Many employers settle quickly once represented by counsel.