As a sole proprietor in Massachusetts, you do not have to carry workers comp for yourself, because the law does not treat you as your own employee. That changes the instant you hire someone: any employee you bring on, even one part-timer, must be covered from their first day. So the honest answer is, it depends entirely on whether you have employees.
Who this is for: Massachusetts sole proprietors and self-employed people (a business with one owner and no separate legal entity) wondering whether they need workers comp for themselves, for a helper, or to satisfy a client.
The short version
- Just you, no employees: not required. You can opt in if you want your own injuries covered.
- You hire anyone: that employee must be covered from day one.
- Clients asking for proof: a small policy, or in some cases a no-employees statement, usually satisfies a general contractor.
- 1099 helpers: Massachusetts rarely lets you treat a real worker as a contractor.
- Opting in is allowed: since 2002, sole proprietors can choose to cover themselves.
Do you need it, or just want it?
| Your situation | Required by Massachusetts? | Why you might buy it anyway |
|---|---|---|
| Solo, no employees | No | Clients and general contractors often demand proof of coverage |
| Solo, want your own injuries covered | No, but you can opt in | Covers your medical bills and lost wages if you get hurt working |
| You hired one helper | Yes | Legally required from day one |
| You use 1099 subs | Usually yes | Most are employees under the state test; uninsured subs can become your claim |
The certificate problem solo contractors hit
Even with no employees, a general contractor may refuse to let you on the job without a workers comp certificate (proof of coverage). You have two common paths: buy a small policy that covers you as the owner and hand over the certificate, or provide a signed statement that you have no employees, which some general contractors accept. A minimum-cost policy bought mainly to produce a certificate is sometimes called a ghost policy; we explain the trade-offs in what is a ghost workers comp policy.
A quick Massachusetts example
Illustrative, not a quote. Tom is a solo painter in Springfield, a sole proprietor with no employees. The state does not require him to carry workers comp. But a general contractor offers him a steady stream of work on the condition that he shows a certificate. Tom buys a small policy for a few hundred dollars a year that covers him as the owner, hands over the certificate, and keeps the jobs. When he later hires a part-time helper for the summer, he adds that helper to the policy, because now coverage is legally required. Trade detail lives on our workers comp for contractors page.
Real questions Massachusetts owners ask
I'm a sole proprietor in Massachusetts. Do I need workers comp?
Not for yourself. A sole proprietor is not their own employee, so Massachusetts does not require you to cover yourself. But the moment you hire anyone, even part-time, that person must be covered.
I'm self-employed with no employees. Do I need it at all?
The state does not require it for you alone. Many self-employed people still buy a small policy because general contractors and clients will not let you on the job without proof of coverage.
Can I add myself as a sole proprietor?
Yes. Since 2002, Massachusetts lets sole proprietors choose to buy coverage on themselves. It is optional. Owners who do physical work and lack their own health insurance often opt in.
A general contractor is asking me for a workers comp certificate. I work alone. What do I do?
This is common. You can buy a small policy that covers you as the owner and issue the certificate, or in some cases provide a signed statement that you have no employees. Many solo contractors buy a low-cost policy just to satisfy the general contractor.
If I hire one helper, does everything change?
Yes. As soon as you have one employee, Massachusetts requires you to carry workers comp for that person, with no waiting period and no part-time exception, even though you are still not required to cover yourself.
Can I pay my helper as a 1099 to avoid this?
Almost never in Massachusetts. The state presumes workers are employees unless they truly run their own independent business. If your helper is really working for you, they are an employee and must be covered, no matter what the paperwork says.
How much does a small sole proprietor policy cost?
For a solo owner opting in, it depends on your trade and your pay. A low-risk service business might pay a few hundred dollars a year; a hands-on trade pays more. We can quote your exact situation.
Why Massachusetts owners choose Morrow
- We shop the whole Massachusetts market for you. Massachusetts has no state-run insurer, so coverage comes from private carriers, or, if no carrier will take you, from the state's backup option (officially the Massachusetts Workers' Compensation Assigned Risk Pool, run through WCRIBMA, the licensed bureau that administers that pool). We check both so you are not stuck with the first price you are handed.
- We catch pricing mistakes. Your price depends heavily on the category your work falls into for pricing (the class code). Put people in the wrong category and you overpay for years. We review your payroll and classifications before you buy.
- Proof of coverage, fast. Need a certificate (proof of coverage) for a general contractor or a landlord before Monday? We turn those around the same business day for most carriers.
- We help lower the score that drives your price. Insurers give you a score based on your past claims that raises or lowers your cost (the experience modification rate). We review it each year, flag errors, and connect you with return-to-work and safety resources that bring it down.
- Real people when a claim happens. When someone gets hurt, we stay involved through the life of the claim, not just at renewal.
Related Massachusetts guides
Every Massachusetts business is set up a little differently. These companion guides answer the same question for other situations, plus the national explainers behind the terms used here.
- Business insurance in Massachusetts (start here)
- Massachusetts workers comp: the owner's overview
- I own an LLC: do I need workers comp?
- I own a corporation (C-corp or S-corp): do I need it?
- We're a partnership: do we need workers comp?
- We're a nonprofit: do we need workers comp?
- My workers are 1099: do I still need it?
- Only part-time or seasonal staff: do I need it?
- I only employ family: do I need workers comp?
- Remote or out-of-state staff: do I need MA coverage?
- What happens if I don't carry workers comp?
- How much does workers comp cost in Massachusetts?
- How do I get workers comp (even if turned down)?
- What insurance do I need for a contractor license?
- Workers compensation insurance, explained
- What workers comp costs (national guide)
- Do sole proprietors need workers comp?
- What is a ghost workers comp policy?
- Workers comp for contractors
This guide is general information, not legal advice. Massachusetts rules and penalty amounts can change, so verify current requirements with the Massachusetts Department of Industrial Accidents or a licensed advisor before you rely on them. Last updated: July 2026.