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Guide · Vetted RiskUpdated 2026-09-12

Guide

Independent contractor vs. employee misclassification and workers' comp in Massachusetts.

A signed 1099, an LLC filing, or a contract that calls someone an independent contractor does not decide whether that worker is covered by workers' compensation in Massachusetts. Two separate statutes govern the question, and they use different tests. Get either one wrong and you're looking at a stop work order, per-day fines, and possibly criminal exposure, on top of a workers' comp claim you thought you didn't have to insure.

Reviewed by Vetted Risk · Last updated 2026-09-12

The three-prong test that decides who’s really an employee

Massachusetts starts from a presumption: every worker is an employee. Under MGL c. 149, § 148B, a business that wants to treat someone as an independent contractor instead has to affirmatively prove the relationship qualifies. The burden sits on the employer, not the worker.

To win that argument, the business must satisfy all three prongs at once. First, the worker has to be free from control and direction in performing the service, both under the contract and in actual practice. Second, the service has to be performed outside the usual course of the employer’s business. Third, the worker has to be customarily engaged in an independently established trade, occupation, profession, or business of the same nature as the work being done. Miss any one of the three and the classification fails.

A contract that recites the magic words, that the worker is free from supervision or is an independent contractor, is not enough on its own. The Attorney General’s Fair Labor Division advisory is explicit that actual working conditions govern, not what the paperwork says. And the statute goes out of its way to remove a common defense: failing to withhold income taxes, or failing to pay unemployment contributions or workers’ comp premiums, is not considered when deciding whether someone is properly classified. You cannot point to your own payroll practices as proof the classification was correct.

Why a 1099 doesn’t settle workers’ comp coverage

Even if a worker genuinely passes the three-prong test under chapter 149, that does not automatically mean workers’ comp coverage isn’t required. The Supreme Judicial Court settled this in Camargo’s Case, 479 Mass. 492 (2018): the definition of employee used in the independent contractor statute does not displace the separate definition used for workers’ comp claims under chapter 152. The two statutes are analyzed independently, by design.

The workers’ comp definition is deliberately broad. Chapter 152, section 1(4) defines an employee as every person in the service of another under any contract of hire, whether express or implied, oral or written. That carve-out list is narrow: only real estate or consumer-goods commission salespeople under a written contract stating they aren’t employees under federal tax law, and taxi drivers who lease their cabs on a flat fee unrelated to fares and aren’t treated as employees for federal tax purposes, are excluded.

DOR guidance in TIR 05-11 adds another layer: classification under chapter 149 for independent contractor purposes doesn’t govern classification of the same person under chapter 62B for wage withholding, because the two statutes use different tests. A federal 1099 filing or an IRS worker-status determination doesn’t decide Massachusetts status under any of these. If you want the full picture of how the comp system works for employers generally, see workers’ compensation insurance in Massachusetts.

Who actually has to carry workers’ comp coverage

The baseline rule is close to universal: every employer operating in Massachusetts must carry workers’ comp for its employees, and for itself if the owner is also an employee of the company. This applies regardless of how many hours are worked or how many employees are on payroll. The only named exception is domestic employees, who have to work at least 16 hours a week before coverage is required for them.

There is a real exemption for certain owners. Members of an LLC, partners of an LLP, and sole proprietors of an unincorporated business are not required to carry coverage on themselves. That exemption is personal, though; it stops at the owner. If the LLC or LLP has employees, or if a corporation’s officers have exempted themselves while the corporation employs other people, a policy is required to cover those workers. Worth noting: workers’ comp and general liability are separate products, and the DIA doesn’t set comp rates or classification codes itself; that’s handled by WCRIBMA and the Division of Insurance. See how classification codes drive your premium in Massachusetts workers’ comp rates and classification.

Subcontractors, general contractors, and who’s on the hook

A general contractor can deduct money from a subcontractor’s pay to cover workers’ comp, but only if the contract between them provides for it. Hiring a subcontractor isn’t automatically a violation of anything. The AG’s advisory frames it this way: if the subcontractor uses its own employees to do the work, the law is satisfied at that level. But if that subcontractor turns around and treats its own workers as independent contractors, that is itself a violation, one layer down.

General contractors carry real exposure here. They can be held liable for claims brought by an uninsured subcontractor’s employees, which is why many require subs to show proof of their own coverage or agree to be added under the GC’s policy with the cost passed through. Homeowners aren’t automatically shielded either; a homeowner can be held liable if a contractor working in their home is injured, depending on the circumstances. Mass.gov is candid that there’s no simple rule of thumb for sorting subcontractor from employee, and refers specific questions to the DIA’s Office of Legal Counsel. On public construction work, chapter 152, section 25C(7) goes further and bars the Commonwealth or any political subdivision from entering a public-works contract until acceptable evidence of workers’ comp compliance is presented.

How the Attorney General actually applies the test

The usual-course-of-business prong turns on what the business actually does. The AG’s advisory illustrates it with an accounting firm hiring someone to move office furniture: that work is merely incidental to what the firm sells, so it doesn’t trip prong two. Work central to what the business does generally will.

The AGO also looks past the paperwork when a structure looks designed to dodge the statute. It scrutinizes whether the supposedly independent business’s services are actually available to anyone besides the contracting company, whether that business is functionally indistinguishable from the contracting company’s own operations, and whether the worker was required by the contracting company to form a business entity in the first place. An LLC formed at the client’s insistence, doing work only for that client, under that client’s supervision, is not going to survive this analysis just because it has a business name and an EIN.

What misclassification actually costs you

The penalty structure runs on two tracks depending on what the misclassification actually violates. If it produces violations of chapter 149, certain sections of chapter 151, or chapter 62B, the employer is exposed to all criminal and civil remedies available under c. 149, § 27C, including debarment. If the violation lands in chapter 152 instead, the employer is punished under c. 152, § 14 and still faces the same civil remedies, including debarment, under section 27C.

Operating without required coverage in the first place brings its own exposure: a DIA stop work order with a minimum fine of $100 per day, including weekends and holidays, accruing from the day the order issues until coverage is bound and the fine is paid. Separately, c. 152, § 25A allows criminal penalties of a fine up to $1,500 and/or up to a year of imprisonment, plus civil penalties of a stop work order and a fine of up to $250 per day.

This isn’t theoretical. The AG’s office has issued citations totaling $70,000 against a pool repair and lifeguard service company for wage-and-hour violations including intentional misclassification, and over $65,000 against a cleaning company for similar violations. The office is also pursuing misclassification claims at larger scale, including an ongoing lawsuit against Uber and Lyft over driver status, and has filed an amicus brief at the First Circuit in a case brought by 7-Eleven franchise owners claiming employee status.

How to fix your classification and your coverage before an audit finds it

The best time to sort this out is before a carrier’s payroll auditor or the AG’s office does it for you. Run every 1099 relationship on your books against all three prongs of the c. 149 test, not just the ones that feel comfortable, and document the actual working conditions, not just the contract language. Separately, test the same workers against the broader c. 152 employee definition, since passing the independent contractor test doesn’t guarantee you’re off the hook for comp.

For subcontractor relationships, get the deduction language and the coverage-verification requirement written into the contract itself rather than handled informally, and confirm any sub you rely on is insuring its own workers rather than pushing them onto 1099s of its own. A payroll audit is where these gaps typically surface; understanding how that process works in advance is covered in workers’ comp audits in Massachusetts. If you’re a contractor carrying your own license and bond, review what else is required alongside comp in insurance requirements for licensed contractors.

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FAQ

Common questions.

Does having a subcontractor sign a 1099 form protect my Massachusetts business from workers' comp liability?

No. Massachusetts Department of Revenue guidance (TIR 05-11) makes clear that classification for chapter 149 independent contractor purposes does not govern classification for wage withholding under chapter 62B, and separately, the Supreme Judicial Court held in Camargo's Case that the chapter 149, section 148B definition of employee does not control workers' compensation claims under chapter 152. A federal 1099 filing does not automatically decide Massachusetts status under either statute.

Do I need workers' comp insurance if I only hire independent contractors in Massachusetts?

You need to test the relationship against the actual legal standards, not the label. Under chapter 152, section 1(4), an employee is every person in the service of another under any contract of hire, whether express or implied, oral or written, which is a broad definition. If the person is functioning as a genuine independent business under the three-prong test in chapter 149, section 148B, coverage may not be required for them, but the burden is on you to prove that, not on the worker to disprove it.

Can a general contractor in Massachusetts be held liable for an uninsured subcontractor's injured worker?

General contractors can be held liable for claims brought by an uninsured subcontractor's employees, which is why many require subcontractors to show proof of their own workers' comp coverage or add them to the general contractor's own policy with the cost passed through. Mass.gov describes classification and liability questions here as fact-specific rather than governed by a bright-line rule, and directs specific questions to the Department of Industrial Accidents' Office of Legal Counsel.

What happens if the Massachusetts Attorney General decides I misclassified an employee as an independent contractor?

If misclassification also violates chapter 149, certain sections of chapter 151, or chapter 62B, the employer is subject to all criminal and civil remedies available under chapter 149, section 27C, including debarment. If the misclassification instead produces a workers' comp violation under chapter 152, the employer is punished under chapter 152, section 14 and remains subject to the same civil remedies, including debarment, under section 27C. The AG's office has issued citations in real cases, including $70,000 against a pool repair and lifeguard service company and over $65,000 against a cleaning company for misclassification and related wage violations.

Does an LLC member or sole proprietor need to carry workers' comp on themselves in Massachusetts?

No. Members of an LLC, partners of an LLP, and sole proprietors of an unincorporated business are not required to carry workers' compensation coverage on themselves. That exemption is personal to the owner, though; it does not extend to any staff the business hires. If the LLC or LLP has employees, or if a corporation's officers have exempted themselves while the corporation has other employees, a workers' comp policy is required to cover those workers.

What's the fine for operating without workers' comp coverage in Massachusetts?

The Department of Industrial Accidents can issue a stop work order carrying a minimum fine of $100 per day, including weekends and holidays, starting the day the order is issued and accruing daily until coverage is in place and the fine is paid. Separately, chapter 152, section 25A allows criminal penalties of a fine up to $1,500 and/or up to one year of imprisonment, plus civil penalties in the form of a stop work order and a fine of up to $250 per day against the violator.