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Maine Workers Compensation Employer Rules

Maine requires workers compensation from the first employee. Coverage rules, owner waivers, where to buy, posting, injury deadlines, and penalties.

Nick Anisimov

Nick Anisimov

FirstHR Founder

Maine•
•
13 min

Maine Workers Compensation

Coverage from the first employee, corporate officers who are employees until the Board approves a waiver, a 7 day report, and a civil penalty of up to $10,000 or 108% of the premium you skipped, whichever is larger

A three person design shop outside Portland once asked me whether its two founders needed to be on the workers compensation policy. They had incorporated a few years earlier, both drew a salary, and their insurance producer had quoted a premium that included them. Was that a mistake?

It was not. In Maine the executive officers of a private corporation are employees by default. An LLC member is not, and a sole proprietor is not, but an officer of a for profit corporation stays inside the policy until the Workers’ Compensation Board approves a waiver. Same two people, same work, different answer depending on the entity on the paperwork.

This page covers Maine only: who must be covered, who is genuinely outside the duty, where the policy comes from, what the clocks are when someone gets hurt, and what going without coverage costs. How the insurance itself works and what it pays for is general ground handled in our guide to workers compensation insurance, and the rest of the state picture sits in the Maine HR compliance guide.

TL;DR
Maine requires workers compensation from the first employee, with narrow exemptions for domestic service and conditional ones for agriculture. Sole proprietors, partners and LLC members stay off the policy without paperwork. Corporate officers stay on it unless the Board approves a waiver. Employers report any injury that costs a day of work to the Board within 7 days.

Who Needs Coverage in Maine

Every private employer with employees needs coverage. Section 401 of Title 39-A, the Maine workers compensation statute, makes every private employer subject to the Act, including an independent contractor who hires and pays employees. Each one must secure the payment of compensation for all employees, either by buying a workers compensation policy or by self-insuring under section 403. No headcount threshold appears anywhere in the section.

Part time status does not matter, and neither does whether the business is incorporated. The Maine Bureau of Insurance says the same in its employer guide: the law requires almost all public and private employers to have coverage.

The guide’s list of employers includes private employers, the State, counties, cities, towns, water districts, other quasi-public corporations, municipal school committees and design professionals. The statute itself, in the Maine Revised Statutes, is at 39-A M.R.S. section 401.

Out of state businesses are inside the rule for Maine work. Section 401, subsection 6 requires a nonresident employer whose employees work in the State to obtain coverage from an insurer or self-insurer authorized in Maine, unless exempt under section 113 or unless the employer would be exempt if located here. A crew crossing the border for a two week installation is covered by that sentence.

The exemption is yours to prove
Section 401 ends its exemption list with a sentence small employers skip: the burden of proof to establish an exempt status under this subsection is on the employer claiming the exemption. Assuming a farm exemption or a domestic service exemption applies is not the same as being able to document it, and the same section warns that an uninsured employer loses the statutory defense in a civil action brought by an injured employee.

Who Is Excluded, and Who Needs a Waiver

Maine splits its exclusions into three groups: employers who do not have to secure coverage at all, people who are not employees under the Act, and people who are employees until a waiver is approved. Mixing the second and third groups is what produces uninsured owners and surprise premium audits.

WhoMaine treatmentSource
Sole proprietor with no employeesNot required to carry coverage on themselves and files no waiver. May elect personal coverage by written request to the carrier39-A M.R.S. 102(11)(B); WCB waiver instructions
Partners in a partnershipSame as a sole proprietor: no policy required on themselves, no waiver form, personal coverage optional39-A M.R.S. 102(11)(B); WCB waiver instructions
LLC membersNot required to be covered and file no waiver form. May elect coverage through the carrier39-A M.R.S. 102(11)(B); WCB waiver instructions
Executive officers of a for profit corporationEmployees under the Act. Must be covered unless the officer owns at least 20% of the outstanding voting stock and has a Board approved waiver39-A M.R.S. 102(11)(A) and 102(11)(A)(4); WCB waiver instructions
Shareholders of a professional corporationMay waive for themselves with at least one share, once the Board approves the waiver39-A M.R.S. 102(11)(A)(4); WCB waiver instructions
Executive officers of a nonprofit corporationNot employees unless the corporation specifically includes them among those for whom coverage is secured39-A M.R.S. 102(11)(A)(3)
Parent, spouse, domestic partner or child of an ownerMay waive in writing if the Board approves and the waiver was not a condition of employment. A corporate owner’s relative may not waive unless the owner has waived too39-A M.R.S. 102(11)(A)(4) and (5); WCB waiver instructions
Domestic service in a private homeThe employer is not required to secure coverage for these employees39-A M.R.S. 401(1)(A)
Seasonal or casual agricultural and aquacultural laborersExempt only if the employer carries employer’s liability limits of at least $25,000 and medical payment coverage of at least $5,00039-A M.R.S. 401(1)(B)
Other agricultural or aquacultural laborersExempt only with employer’s liability of at least $100,000 per full time equivalent laborer plus $5,000 medical payments, and either 6 or fewer concurrent laborers or no more than 240 total hours a week39-A M.R.S. 401(1)(C)
Independent contractorsNot employees, but only if the worker satisfies the statutory test rather than the label on the invoice39-A M.R.S. 102(11)(A)(7); 102(13-A)
Real estate brokers and salespeople paid solely by commissionNot employees where a signed contract states an independent contractor relationship39-A M.R.S. 102(11)(D)
Anyone hurt in an employer sponsored athletic event or teamNot an employee for that injury39-A M.R.S. 102(11)(C)
Forest products harvestersCovered as employees with narrow exceptions, and an uncovered harvester must secure personal coverage. Landowners carry liability for an uninsured contractor’s crew39-A M.R.S. 102(11)(B-1); 401(4)

The corporate officer rule is the one that costs money in Maine. Section 102, subsection 11 counts every duly elected or appointed executive officer of a private corporation as an employee. The Board’s waiver instructions say it plainly: executive officers of private corporations must be covered under a policy unless that person is also an owner and has applied for and received a waiver from the Board. A verbal decision between two shareholders is not a waiver.

A waiver is not valid until the Board approves it
The Board’s instructions for Form WCB-2C open with that sentence in capital letters. The applicant signs and submits the form, and a copy comes back marked approved with an effective date. Two other rules ride along: it is against the law to require an owner, or an owner’s family member, to waive coverage as a condition of employment, and any waiver can be revoked with 30 days written notice to the Board, the employer and the carrier.
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Where the Policy Comes From

You buy the policy from a private insurance carrier licensed to write workers compensation in Maine. There is no monopolistic state fund here, the kind of state-run insurer some states make the only source of coverage. You buy on the open market instead, usually through a licensed producer: the agent or broker who handles your business insurance.

The insurer handles the filing. Section 403 requires the insurance company to file notice of the policy with the Board, and a cancellation cannot take effect until at least 30 days after the insurer mails notice to both the Board and the employer.

Employers the voluntary market declines still have a route. The Bureau of Insurance employer guide states that Maine Employers’ Mutual Insurance Company is required to provide workers compensation coverage to employers who cannot obtain insurance elsewhere. The same company also insures in the regular voluntary market alongside other insurers.

First year businesses with no claims history and higher hazard trades are the usual candidates for that backstop. If you want the official overview, the full Bureau of Insurance employer guide walks through the market, premium calculation and self-insurance in one place.

RouteWho it fitsWhat it takes
Licensed private carrier, voluntary marketAlmost every small employer in MaineA policy from a carrier authorized to write workers compensation in Maine, placed through a licensed producer, with the insurer filing notice of issuance with the Board
Statutory backstop carrierEmployers the voluntary market turns down, including new businesses and higher hazard operationsApplication through a producer. The Bureau of Insurance guide notes this carrier is required to cover employers who cannot get insurance elsewhere
Individual self-insuranceLarge employers onlyProof of solvency and financial ability to the Superintendent of Insurance, plus cash, securities, an irrevocable standby letter of credit or a surety bond held by the Treasurer of State
Group self-insuranceSmaller entities banding together in a regulated groupBureau of Insurance approval. Members pay a premium into the group and are responsible for the claims of all member employers
Monopolistic state fundDoes not exist in MaineSection 403 lists an insurance policy or self-insurance, and nothing else

Self-insurance reads like an option and works like a closed door for a small business. Section 403 sets a minimum required security level of $50,000 and requires individual self-insurers to carry specific reinsurance, generally written at a limit of at least $2,000,000.

The same section puts the self-insurer’s security deposit in trust with the Treasurer of State for the benefit of injured employees. On top of that, approved self-insurers pay an annual assessment under section 409 to fund the Bureau of Insurance program that supervises them.

Maine is an expensive state to buy this coverage in. The Oregon Department of Consumer and Business Services benchmarks all 51 jurisdictions on one shared set of class codes, and its 2024 premium rate ranking reports a Maine index rate of $1.37 per $100 of payroll against a national median of $1.09, 11th highest in the country.

Two practical notes for the renewal file. Premium follows classification and payroll, so the records behind those class codes are what settle a workers compensation audit later. And the Bureau reminds employers that loss runs, the claims history on your policy, must be available on request from the carrier. That is the document a producer needs before shopping the account.

Posting and What a New Hire Gets

Maine requires a posted notice, not a handout. Section 406 requires a notice, in a form the Board approves, stating that the employer has conformed to the Act. That notice must be posted and kept posted in each of the employer’s mills, factories or places of business, somewhere conspicuous and accessible to employees.

The notice is Form WCB-90, the Board’s Notice to Employees poster. The poster repeats the rule on its own face, citing section 406: it must hang in a conspicuous place on your premises, accessible to employees. The Board publishes it free in multiple languages, alongside Form WCB-1 for reporting injuries and Form WCB-2C for owner waivers. Download it from the Workers’ Compensation Board forms page.

No Maine statute requires you to hand a new hire a workers compensation pamphlet. The Act asks nothing of you at hire; when someone is hurt, it requires you to give the employee a copy of the first report of injury form.

Two things are still worth putting in the onboarding packet: the name of your carrier and how to report an injury, plus the name of the health care provider you have selected in advance, if you intend to use one.

That advance provider choice is a real right, not a formality. Section 206 gives the employer the initial right to select a health care provider for the injured employee. Only after 10 days from the start of care may the employee choose a different one, by giving the employer the provider’s name and a statement of intention to treat there.

Employers who have not picked a provider before an injury never get the benefit of the first 10 days. Keeping those onboarding acknowledgments findable instead of scattered is the kind of administrative drag FirstHR was built to absorb.

Injury Reporting Deadlines

Your clock is 7 days, and it starts when you learn of the injury. Section 303 requires the employer to report to the Board, within 7 days after receiving notice or knowledge, any injury that caused the employee to lose a day’s work. The employee’s own notice clock runs far longer, at 60 days, which is why employers misjudge how long a claim can stay quiet.

ClockDeadlineWho it bindsSource
Notice of injury to the employer60 days after the date of injury, for injuries on or after January 1, 2020Employee39-A M.R.S. 301
First report of injury to the BoardWithin 7 days after the employer receives notice or has knowledge of an injury that caused a lost day of workEmployer39-A M.R.S. 303
First report form for a medical only injuryCompleted within 7 days for any injury that required the services of a health care provider, with a copy to the employee and a copy retainedEmployer39-A M.R.S. 303
Wage statementWithin 30 days after notice or knowledge of a claim for incapacity benefits, with a copy mailed to the employeeEmployer39-A M.R.S. 303
First payment of incapacity compensationWithin 14 days after the employer has notice or knowledge of the injury, unless a notice of controversy is filedEmployer or carrier39-A M.R.S. 205(2)
Notice of controversyNo later than 45 days after the employer has notice or knowledge of the injuryEmployer or carrier39-A M.R.S. 205(2)(C)
Waiting periodNo compensation for the first 7 days of incapacity. If incapacity runs more than 14 days, compensation is allowed from the date of incapacityCarrier39-A M.R.S. 204
Employee petition to the Board2 years from the date of injury or from the date the employer files a required first report, whichever is laterEmployee39-A M.R.S. 306(1)
Petition period after benefits are paid6 years from the date of the most recent paymentEmployee39-A M.R.S. 306(2)

Two rows deserve a second look. The 60 day employee notice period is not a hard shield. Section 302 says want of notice (a missing notice, in plain terms) is not a bar if the employer or the employer’s agent had knowledge of the injury, and periods of physical or mental incapacity or mistake of fact come out of the count.

The 2 year limitation period in section 306 is the other row to watch. It runs from the date you file the first report when that date is later, so a missing filing quietly extends your own exposure.

Penalties for Going Without Coverage

The Maine penalty is tied to the premium you avoided. Section 324, subsection 3 makes an uninsured employer liable for a civil penalty of up to $10,000 or up to an amount equal to 108% of the premium that should have been paid during the period without coverage, whichever is larger. Skipping a large premium does not cap the exposure at $10,000.

FailureExposureSource
No coverage in placeCivil penalty up to $10,000 or up to 108% of the premium that should have been paid during the uninsured period, whichever is larger, payable to the Employment Rehabilitation Fund39-A M.R.S. 324(3)(B)
Knowingly failing to secure coverageClass D crime39-A M.R.S. 324(3)(A)
Personal exposure for the decisionAny agent of the corporation, partnership or LLC with primary responsibility for obtaining insurance coverage is liable for punishment under the section39-A M.R.S. 324(3)
A knowing violation, an unpaid penalty, or continuing to operate uninsured after a penaltyAdministrative dissolution of the corporation or LLC, revocation of authority to do business, or suspension or revocation of a professional license39-A M.R.S. 324(3)(C)
Knowingly uninsured construction hiring agent or subcontractorStop work order at the construction site after a hearing, lifted only once coverage is in force and the penalty is paid or covered by a payment agreement39-A M.R.S. 105-A(5)
An injury while uninsuredThe employer loses the statutory defense in a civil action by the employee, who may sue instead of claiming compensation39-A M.R.S. 401(1); 408
Misclassifying employees as contractors while insuredTreated as a failure to secure payment for every misclassified worker, with the same penalties39-A M.R.S. 401(3); 407
Missing or late required formsCivil penalty up to $100 for each violation, and an insured employer can be required to reimburse the insurer for a penalty caused by late notice to the carrier39-A M.R.S. 360(1)
Willful violation, fraud or intentional misrepresentationUp to $1,000 for an individual and up to $10,000 for a business entity, after hearing39-A M.R.S. 360(2)
Late payment of awarded compensationBoard fine of up to $200 for each day of noncompliance, with the first $50 of each day paid to the employee39-A M.R.S. 324(2)(A)
Benefits not paid within 30 days of becoming due$50 per day added and paid to the worker, capped at $1,500 in total39-A M.R.S. 205(3)

Outside construction, Maine does not use a stop work order to enforce coverage. Section 105-A allows one only at a construction site, after a hearing finds that a hiring agent or construction subcontractor knowingly failed to secure coverage. The order stays in force until coverage is in place and the penalty is paid or under a payment agreement.

For every other employer, the pressure lands on the business itself. The corporate charter, the LLC registration and the professional license are on the line under section 324, subsection 3, paragraph C, once the violation is knowing, a penalty goes unpaid, or the business keeps operating uninsured after a penalty. The statute defines a knowing violation broadly enough to catch ordinary carelessness.

Each of these qualifies as a knowing violation: prior coverage that lapsed, a written notice from the Board that you need coverage, an earlier violation, or misclassifying a worker after the Board has said otherwise. Full text is at 39-A M.R.S. section 324.

The exposure that actually ends small businesses is the civil suit. Workers compensation normally buys immunity from being sued over a workplace injury, but section 408 takes away the employee’s right to sue only where the employer has secured payment as required. Miss that, and section 401 says the employee may claim compensation from you directly or take you to court without the defense the Act would otherwise give you.

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What to Do When Someone Gets Hurt

Work the sequence in order and the 7 day clock takes care of itself. These steps are the Maine specific version of the process, so run them alongside whatever incident reporting you already have.

1
Get medical care and use your 10 day provider right if you have one
Section 206 gives the employer the initial right to select a health care provider licensed in Maine. After 10 days from the start of care the employee may switch by naming the new provider and stating an intention to treat there. Decide before the injury, not during it.
2
Record the facts the day you hear about it
Date, time, task, mechanism, witnesses, and who was told. Section 302 makes the employer’s knowledge equivalent to formal notice, so the date somebody in management first heard about the injury is the date your clocks started.
3
Complete Form WCB-1 within 7 days and give the employee a copy
Section 303 requires the first report of injury form for any injury that required the services of a health care provider, completed within 7 days of notice or knowledge, with a copy to the injured employee and a copy retained in your records.
4
File it with the Board if a day of work was lost
A medical only injury stays in your file. The moment the injury causes the employee to lose a day’s work, the same form goes to the Board. Late filings draw a penalty of up to $100 per violation under section 360.
5
Notify the carrier the same day
The 14 day payment clock in section 205 runs from your notice or knowledge of the injury, not from the day the adjuster opens the file. Section 360 also allows the Board to make an insured employer reimburse the insurer for a penalty caused by late notice.
6
Send the wage statement within 30 days
Once a claim for incapacity benefits is in play, section 303 requires the employer to report average weekly wages and any other information the Board requires within 30 days, and to mail a copy of the wage information to the employee.
7
Start payments by day 14 or file a notice of controversy
Under section 205, if no notice of controversy (the formal filing that disputes the claim) is on file at the end of the 14 day period, payments must begin. The outer limit for filing that notice is 45 days after notice or knowledge of the injury.
8
Track the waiting period and the return to work
Section 204 makes the first 7 days of incapacity unpayable unless incapacity runs beyond 14 days, in which case compensation is allowed from the date of incapacity. Section 303 also requires you to report when the employee resumes work and at what wages.

Safety obligations sit alongside this, not inside it. Section 401 requires an employer whose experience rating (the claims based premium factor) hits 2 or more in a policy year to undertake a workplace health and safety program with the Department of Labor, with a 10% surcharge on premium for an employer who fails to complete it. Federal recordkeeping and general duty obligations are a separate body of rules, covered in our guide to OSHA requirements for employers.

Contractors and the Misclassification Trap

Maine treats misclassification as going uninsured. Section 407 says an employer with an approved policy that has misclassified one or more employees has failed to secure payment of compensation within the meaning of section 324, subsection 3, and section 401 repeats it. Having a policy does not help if the people left off it should have been on it.

The test is statutory and demanding. Section 102, subsection 13-A presumes that a person who performs services for pay is an employee unless the employing unit (the business paying for the work) proves freedom from essential direction and control, both under the contract and in fact.

The employing unit must also prove all five core criteria: control over means and progress, an independently established trade or business, opportunity for profit and loss, hiring and paying any assistants, and availability of the services to a client or customer community.

At least 3 of a further 7 criteria must also be met, including a substantive investment in tools and knowledge, no exclusivity requirement, contractual responsibility for completing the work, and pay tied to the work rather than to time alone.

The one year statement replaced the old predetermination
Since October 25, 2023 the Board no longer reviews predetermination applications on Form WCB-266. A worker who wants a rebuttable presumption (a starting assumption that holds unless evidence shows otherwise) of independent contractor status files an Independent Contractor Statement, Form WCB-267, which takes effect when the Board receives it and is valid for one year. The Board publishes the list of filers on its website and updates it weekly, so a hiring business can check rather than assume.

Two consequences follow for a small employer. A contractor who is really an employee lands on your payroll at the premium audit, and if that worker is hurt you are the uninsured employer described in section 324.

The habit that prevents both problems is simple: before a new contractor starts, run the worker through the statutory test, check the Board’s list of Independent Contractor Statement filers, and put anyone who fails the test on the policy.

Last checked: September 26, 2026
Every Maine figure on this page was verified on that date against the text of Title 39-A in the Maine Revised Statutes, the Maine Workers’ Compensation Board forms and waiver instructions, and the Maine Bureau of Insurance employer guide. The premium rate comparison comes from the Oregon Department of Consumer and Business Services premium rate ranking for calendar year 2024. These rules change: the Legislature amends penalty amounts and thresholds, and the Board reorganizes forms and filing routes around them. Recheck the statute before you rely on a number in a dispute, and confirm anything unusual with the Board’s Coverage Unit directly. Nothing here is legal advice, and FirstHR does not sell or place insurance.
Key Takeaways
Maine requires workers compensation from the first employee, with no headcount threshold and no part time exception, and the employer carries the burden of proving any exemption.
Sole proprietors, partners and LLC members are not required to cover themselves and file nothing, but executive officers of a for profit corporation are employees until the Board approves a waiver on Form WCB-2C.
Domestic service in a private home is exempt outright, while agriculture and aquaculture are exempt only against specific employer’s liability and medical payment limits.
There is no monopolistic state fund. Policies come from licensed private carriers, from the statutory backstop carrier when the voluntary market declines, or through self-insurance approved by the Bureau of Insurance.
Employers complete the first report of injury within 7 days of notice or knowledge, give the employee a copy, send a wage statement within 30 days, and either start payments by day 14 or file a notice of controversy.
Going uninsured risks a civil penalty of up to $10,000 or 108% of the avoided premium, a Class D crime for a knowing violation, personal exposure for whoever was responsible for buying the policy, the loss of immunity from suit, and dissolution or license action if the violation is knowing, the penalty goes unpaid, or the business keeps operating uninsured after a penalty.

Frequently Asked Questions

Does a Maine business with one employee need workers compensation?

Yes. Section 401 requires every private employer, including an independent contractor who hires and pays employees, to secure the payment of compensation for all employees through a policy or approved self-insurance. There is no headcount threshold and no part time carve out, and the Bureau of Insurance describes the rule the same way in its employer guide.

Can a Maine business owner leave themselves off the policy?

It depends on the entity. Sole proprietors, partners and LLC members are not required to carry coverage on themselves and file nothing to stay off it. Executive officers of a for profit corporation are employees under section 102 and must be covered unless the officer owns at least 20% of the voting stock and holds a waiver the Board has approved.

Where do I buy workers compensation insurance in Maine?

From a private carrier licensed to write the coverage in Maine, usually through a producer who handles business insurance. Maine has no monopolistic state fund. The Bureau of Insurance guide notes that Maine Employers’ Mutual Insurance Company is required to cover employers who cannot obtain insurance elsewhere and also competes in the voluntary market.

How fast does a Maine employer have to report a workplace injury?

Within 7 days of notice or knowledge, under section 303, for any injury that cost the employee a day of work. The same 7 day window applies to completing the form for an injury that required a health care provider, with a copy given to the employee even when the form stays in your file rather than going to the Board.

What happens to a Maine employer with no coverage?

A civil penalty of up to $10,000 or up to 108% of the premium that should have been paid, whichever is larger, plus a Class D crime for a knowing violation. Dissolution or license suspension or revocation can follow a knowing violation, an unpaid penalty, or operating uninsured after a penalty. Whoever had primary responsibility for buying the insurance is personally exposed, and the injured employee can sue without the defense the Act normally provides.

Are farm workers, domestic workers or family members exempt in Maine?

Domestic service in a private home is exempt. Agriculture and aquaculture are conditional, requiring employer’s liability and medical payment coverage at set limits plus a headcount or hours test. Family members of an owner are employees unless the Board approves a written waiver, which cannot be made a condition of employment.

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