Employment & Worker Protection · Massachusetts

Massachusetts PFML + Earned Sick Time

H 4400 / M.G.L. c. 175M - enacted in Massachusetts.

Enacted
Status
2018
Enacted
51
States with employment & worker protection laws
48/100
Massachusetts strictness

The bottom line

Massachusetts PFML + Earned Sick Time is an enacted law in Massachusetts, part of a mature, broadly-adopted employment & worker protection landscape.

Enacted
effective 2021-01-01
51
states have employment & worker protection laws
107/107
employment & worker protection laws enacted nationally
48/100
Massachusetts strictness score

Data compiled 2026-03-18 from the official Massachusetts legislative record linked below; laws can be amended or repealed after this date.

Regulatory Snapshot: Massachusetts PFML + Earned Sick Time

Massachusetts PFML + Earned Sick Time (H 4400 / M.G.L. c. 175M) is an enacted law in Massachusetts under the Employment & Worker Protection category. It was enacted on 2018-06-28 and becomes effective on 2021-01-01. Massachusetts currently reports 6 tracked regulations with 6 already in force, giving the state a regulatory strictness score of 48/100 relative to the national baseline. PlainRegWatch compiled this entry's data on 2026-03-18; consult the linked official source for the current, authoritative text.

Nationally, 107 employment & worker protection statutes have been enacted and 0 additional bills remain pending - 51 distinct jurisdictions have codified rules in this area so far. That places Massachusetts within a mature and broadly adopted employment & worker protection landscape where compliance programs typically hinge on definitions in H 4400 / M.G.L. c. 175M itself.

Applicability under Massachusetts PFML + Earned Sick Time: PFML: 25+ employees (full; under 25 no employer premium). Sick: all employers. Penalty exposure is documented as: DFML enforcement. Back pay, benefits restoration, civil penalty up to $500. Notable exemptions: Federal employees. Self-employed opt-in..

Summary

Massachusetts PFML: 12 weeks family leave, 20 weeks medical leave. Premiums shared. Sick: 40 hrs/year.

Key Requirements

PFML: 12 weeks family, 20 weeks medical, 26 total max. Premium: 0.88% shared. Sick: 40 hrs/year (5 days).

Penalties

DFML enforcement. Back pay, benefits restoration, civil penalty up to $500.

Applicability

PFML: 25+ employees (full; under 25 no employer premium). Sick: all employers.

Exemptions

Federal employees. Self-employed opt-in.

How Massachusetts compares on employment & worker protection

51 states regulate employment & worker protection - Massachusetts ranks #15 by overall regulatory strictness. Bar = state strictness score (0–100).

# State Strictness
1 California 100
2 Colorado 76
3 Texas 69
4 Connecticut 62
5 Illinois 62
6 Minnesota 62
7 New York 62
8 Oregon 62
9 Washington 62
10 Delaware 59

Frequently Asked Questions

Which states have employment & worker protection regulations?

As of the last verification, 51 states have enacted employment & worker protection regulations, with 0 additional bills pending across other states. Massachusetts is among the states that has enacted such legislation. Browse all employment & worker protection regulations at plainregwatch.com for the complete state-by-state comparison.

When was Massachusetts PFML + Earned Sick Time enacted?

Massachusetts PFML + Earned Sick Time was enacted on 2018-06-28 and became effective on 2021-01-01. It was introduced as H 4400 / M.G.L. c. 175M.

What are the penalties for violating Massachusetts PFML + Earned Sick Time?

DFML enforcement. Back pay, benefits restoration, civil penalty up to $500. Note that enforcement mechanisms and penalty structures may vary. Consult the official statute and qualified legal counsel for specific compliance requirements.

Does Massachusetts PFML + Earned Sick Time apply to small businesses?

PFML: 25+ employees (full; under 25 no employer premium). Sick: all employers. Many state regulations include thresholds or exemptions for smaller organizations. Review the full applicability criteria and consult legal counsel to determine your obligations.

How does Massachusetts compare to other states on employment & worker protection?

Massachusetts has a regulatory strictness score of 48/100, based on 6 enacted regulations out of 6 tracked. Nationally, 51 states have enacted employment & worker protection laws. Visit our state comparison page for a full ranking.

Where can I read the full text of Massachusetts PFML + Earned Sick Time?

The official text of Massachusetts PFML + Earned Sick Time (H 4400 / M.G.L. c. 175M) is available from the Massachusetts legislature. PlainRegWatch links to the official source for every tracked regulation. We recommend reviewing the full statute alongside qualified legal counsel for compliance planning.

Regulation Guides

Plain-language guides to help you understand the broader regulatory landscape.

Disclaimer: This summary is provided for informational purposes only and does not constitute legal advice. Regulation details may have changed since this data was compiled (2026-03-18). Always consult official sources and qualified legal counsel for compliance guidance.

More Massachusetts Regulations

The bottom line

This law is already in force - here's what matters for employment & worker protection compliance.

  • Massachusetts PFML + Earned Sick Time is enacted in Massachusetts, effective 2021-01-01. Official source
  • 51 states now regulate employment & worker protection; Massachusetts ranks #15 by strictness - compare requirements before you operate across state lines. Compare states
  • See every regulation Massachusetts tracks across all five policy areas. Massachusetts profile

Summaries are general information, not legal advice; always confirm against the official statute and qualified counsel.

Data sourced from official state legislatures, IAPP, NCSL, and federal regulatory trackers. See our methodology for details. Retrieved and formatted by PlainRegWatch Editorial.

Verify with the official Massachusetts source →

Every figure on PlainRegWatch is rendered directly from state source data, no number is typed in by an editor. This page draws directly on federal and state source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.