Maine Workers' Compensation Requirements

Maine requires workers' comp for 1+ employees. Learn coverage requirements, 2025 rate changes, exemptions, penalties, and compliance rules.

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Published December 8, 2025

Key Takeaways

  • Maine requires workers' compensation insurance for almost all employers with one or more employees, including part-time and temporary workers.
  • Employers who fail to carry required coverage face fines up to $10,000 or 108% of premiums owed (whichever is greater), plus potential criminal charges.
  • Maine approved a 9.6% rate reduction for workers' comp premiums effective April 2025, potentially saving employers up to $27 million statewide.
  • Agricultural employers with six or fewer workers may qualify for exemptions if they maintain specific employers' liability insurance and medical payments coverage.
  • Independent contractors can file an Independent Contractor Statement with the Workers' Compensation Board to establish presumptive status, though this is rebuttable.
  • Employers must report workplace injuries to the Workers' Compensation Board within 7 days of notification.

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If you're running a business in Maine, here's something you need to know right away: the state has one of the strictest workers' compensation requirements in the country. Unlike some states that only require coverage once you hit a certain number of employees, Maine keeps it simple—if you have even one employee, you need workers' comp insurance. Yes, even if that employee works part-time or just during the summer rush.

The good news? Maine just approved a significant rate reduction for 2025, which means you might actually see lower premiums this year. The not-so-good news? The penalties for skipping coverage are brutal—we're talking $10,000 fines, potential criminal charges, and even stop-work orders that could shut down your business overnight. Let's break down everything you need to know to stay compliant and keep your business running smoothly.

Who Needs Workers' Compensation in Maine?

Maine's threshold is straightforward: one or more employees means you need coverage. This includes full-time workers, part-time staff, seasonal employees, and even temporary workers. Hired your neighbor's kid to help with inventory for a week? Technically, you need workers' comp.

The state administers this through the Maine Workers' Compensation Board, which oversees the entire system under Title 39-A of the Maine Workers' Compensation Act. This isn't just a suggestion—it's the law, and Maine takes compliance seriously.

Now, there are some exemptions, but they're pretty specific. If you're a sole proprietor with no employees, you're off the hook. Same goes if you only employ domestic workers in your private home. Corporate officers who own at least 20% of the company's voting stock can waive their own coverage in writing, though most don't because it leaves them personally exposed to injury costs.

Special Rules for Agricultural and Aquacultural Employers

Here's where things get a bit more nuanced. If you run a farm or aquaculture operation in Maine, you might qualify for an exemption—but only if you meet very specific criteria. Small agricultural employers with six or fewer workers can skip traditional workers' comp if they maintain employers' liability insurance of at least $100,000 multiplied by the number of full-time equivalent employees, plus at least $5,000 in medical payments coverage.

There's also a seasonal exemption for agricultural and aquacultural employers who use seasonal or casual laborers. If you maintain at least $25,000 in employers' liability insurance with at least $5,000 in medical payments coverage, you might not need a traditional workers' comp policy. But here's the catch: most farmers find that traditional workers' comp is actually more affordable and provides better coverage, so talk to an insurance agent who specializes in agricultural coverage before assuming the exemption route is your best bet.

What About Independent Contractors?

Independent contractors typically aren't covered by your workers' compensation policy—and that's intentional. True independent contractors are responsible for their own insurance. But Maine knows that some businesses try to misclassify employees as contractors to dodge coverage requirements, so they've implemented a formal process.

As of October 2023, individuals who want to establish independent contractor status can file an Independent Contractor Statement (Form WCB-267) with the Workers' Compensation Board. This creates a rebuttable presumption that the person is indeed an independent contractor. The key word there is "rebuttable"—it's not ironclad, but it does provide some legal protection.

If you hire independent contractors, protect yourself by asking them to provide proof of their own workers' comp coverage—a certificate of insurance works great. If you don't, your insurer might treat their employees as your employees when calculating your premium, which could cost you significantly more than you budgeted for.

The Real Cost of Non-Compliance

Let's talk about what happens if you skip workers' comp coverage. Maine doesn't mess around here. Employers who fail to carry required coverage face fines of up to $10,000 or 108% of the premiums they should have paid—whichever amount is greater. Think about that for a second: if you owed $15,000 in annual premiums, you'd be looking at a $16,200 penalty, not to mention the back premiums you still owe.

But wait, there's more. Employers who knowingly violate the coverage requirement are guilty of a Class D crime in Maine. If you fail to pay compensation to an injured worker, you could face an additional $200 fine per day of non-compliance. And in severe cases, the state can issue stop-work orders, effectively shutting down your business until you get compliant. Some businesses have even had their licenses or corporate charters revoked for willful evasion.

Fraudulent misclassification of employees or lying about payroll to reduce insurance costs can result in felony charges, which carry potential prison time and additional fines. It's simply not worth the risk.

What Workers' Comp Costs in Maine (2025 Update)

Here's some actually good news: the Maine Bureau of Insurance approved an average 9.6% rate reduction for workers' compensation premiums in 2025. This reduction could save Maine employers up to $27 million collectively. If you've been paying workers' comp for a while, you might see a noticeable drop in your premium when your policy renews.

That said, Maine's workers' comp costs still run higher than the national average. As of 2022, Maine employers paid about $1.67 per $100 of payroll compared to the national average of $1.31. Your actual cost depends on your industry classification and payroll. The calculation is straightforward: divide your annual payroll by 100, then multiply by your industry's specific rate.

If you're including yourself as an owner in the coverage, there are minimum payroll requirements. Sole proprietors and partners must use a payroll amount of $57,400 for rating purposes. Corporate officers and LLC members have a minimum weekly payroll of $1,100 (about $57,200 annually) and a maximum of $4,400 weekly ($228,800 per year).

Your Responsibilities When an Injury Happens

Buying the insurance is just the first step. When an employee gets injured, you have specific reporting obligations. Maine requires employers to file a First Report of Injury with the Workers' Compensation Board within seven days of being notified about the injury. This isn't seven business days—it's seven calendar days, so don't wait until Monday if someone gets hurt on a Friday.

Your insurance carrier will typically handle the heavy lifting once you report the claim, but you need to make sure that initial report gets filed on time. Late reporting can complicate claims, delay benefits to your injured employee, and potentially expose you to penalties.

Getting Started: Your Next Steps

If you don't have workers' comp coverage yet and you need it, start by contacting a licensed insurance agent who works with business insurance in Maine. They'll help you determine your correct industry classification (this matters a lot for your rate), calculate your estimated payroll, and shop the market for competitive quotes.

If you already have coverage but aren't sure you're properly classified or getting the best rate, now's a great time to review your policy—especially with those 2025 rate reductions in effect. Make sure your payroll estimates are accurate, confirm all your employees are properly categorized, and ask your agent about any available discounts for things like safety programs or claims-free history.

The bottom line: workers' compensation isn't optional in Maine if you have employees. But with the recent rate reductions and proper planning, it doesn't have to break your budget. Get covered, stay compliant, and focus on running your business instead of worrying about state penalties.

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Frequently Asked Questions

How many employees do I need in Maine before workers' comp is required?

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Maine requires workers' compensation insurance if you have one or more employees, including part-time, temporary, and seasonal workers. This is one of the strictest thresholds in the country. The only major exceptions are sole proprietors without employees, domestic workers in private homes, and certain agricultural employers who meet specific insurance requirements.

What happens if I get caught without workers' comp insurance in Maine?

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Employers without required coverage face fines up to $10,000 or 108% of the premiums owed (whichever is greater). Knowingly violating the requirement is a Class D crime, and you could face $200 daily fines for failing to pay compensation. In severe cases, Maine can issue stop-work orders, revoke business licenses, or pursue felony charges for fraudulent misclassification.

How much does workers' comp cost for small businesses in Maine?

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Costs vary by industry and payroll, but Maine averages about $1.67 per $100 of payroll (higher than the national average of $1.31). The good news is Maine approved a 9.6% rate reduction for 2025, potentially saving employers up to $27 million statewide. Your actual premium depends on your specific industry classification, payroll, and claims history.

Do I need to cover independent contractors under my workers' comp policy?

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True independent contractors are typically not covered by your policy and should carry their own insurance. However, to protect yourself, always ask contractors to provide proof of their own coverage. If you don't, your insurer may count their employees in your payroll calculations, increasing your premium. Independent contractors can file Form WCB-267 to establish presumptive status with the state.

Are there exemptions for small farms or agricultural businesses?

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Yes, agricultural employers with six or fewer workers may be exempt if they maintain employers' liability insurance of at least $100,000 per full-time equivalent employee plus $5,000 in medical payments coverage. Seasonal agricultural employers can also qualify for exemptions with at least $25,000 in employers' liability and $5,000 in medical coverage. However, many farms find traditional workers' comp is more affordable and comprehensive.

How quickly do I need to report a workplace injury in Maine?

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Employers must file a First Report of Injury with the Maine Workers' Compensation Board within seven calendar days of being notified about the injury. This is not seven business days—weekends count. Late reporting can delay benefits to your employee, complicate claims processing, and potentially result in penalties for your business.

We provide this content to help you make informed insurance decisions. Just keep in mind: this isn't insurance, financial, or legal advice. Insurance products and costs vary by state, carrier, and your individual circumstances, subject to availability.

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