Connecticut Workers' Compensation Requirements for Employers

If your Connecticut business has employees, you need Connecticut workers' compensation coverage in place before those employees start work. Workers' compensation pays medical care and wage benefits to employees who are hurt on the job or become ill because of their work. The rules come from state law and are administered by the Workers' Compensation Commission (WCC). The coverage itself comes from a private insurer or from approved self-insurance, and the Connecticut Insurance Department, not the WCC, sets the rates each year.

This guide covers who must carry coverage, how to obtain it, which owners can opt out, how to confirm that coverage is active, and what the state says about penalties. It is written for owners who are forming a business or about to hire their first employee and want the requirements in one place. Where the state does not publish a settled figure, this guide says so and tells you which agency can confirm it.

Informational only, not legal or tax advice. This guide explains general Connecticut workers' compensation rules as they apply to typical employers. It is not legal, insurance, or tax advice, and your situation may involve issues it does not cover. Consult a qualified Connecticut attorney, a licensed insurance agent, or a CPA before making decisions about coverage, owner exclusions, or how your business is organized.

Who Must Carry Workers' Compensation in Connecticut

With few exceptions, every Connecticut employer with employees must carry workers' compensation insurance. The obligation follows from having employees. It does not change based on whether the business is a corporation, LLC, partnership, or sole proprietorship, although owners are treated differently from employees, as explained below.

The exceptions are narrow, and you should not assume one applies to you. If you are unsure, ask the WCC before your first hire rather than after an injury. The cost of asking is a phone call or an email. The cost of guessing wrong can be a stop-work order and an uninsured claim.

How Connecticut Employers Get Coverage

Connecticut employers can meet the requirement in one of three ways:

• A policy from a licensed insurer. This is the most common route for small and mid-sized businesses. A licensed carrier writes the policy, usually placed through an insurance agent.
• Approved self-insurance. An employer approved to self-insure pays its own workers' compensation claims. This route is generally used by larger employers that can carry that risk.
• A group mutual self-insurance organization. Several employers pool their risk through an approved group, which handles the coverage on their behalf.

Most small employers buy a policy. A licensed agent can quote the policy, explain what it must include, and confirm that it meets the Connecticut requirement before your start date. Premiums are based on your payroll and job classifications, so give the agent realistic payroll estimates for each type of work you will do. Estimates that are too low usually produce a bill after the policy year ends, when the carrier audits actual payroll.

Sole Proprietors, Partners, LLC Members, and Corporate Officers

Owners are the part of this topic that trips up most first-time business owners. To be treated as an employer for insurance purposes, a sole proprietor must accept the provisions of the Act. Ask your agent or the WCC how accepting the Act affects your policy before you assume you are covered or excluded.

Corporate officers, LLC members, and partners may elect to be excluded from the Act. An excluded person is outside workers' compensation for the business. The election is made on Forms 6B, 6B-1, and 75, and the WCC provides directions for completing them. The definitions in Connecticut General Statutes 31-275 set out the terms the state uses for employers and employees, so read them before you choose. Form requirements can change, so confirm the current versions with the WCC.

Think carefully before excluding anyone. An exclusion is a decision about your own protection, not just a paperwork step. An excluded owner who is injured while working for the business is outside the Act's benefits. Exclusion also does not remove your duty to cover any employees you hire. Discuss the choice with an attorney and your insurance agent before you file.

Out-of-State Employers Working in Connecticut

A business based in another state is not exempt because its headquarters is elsewhere. If your company sends employees to work in Connecticut, those employees must be covered under Connecticut workers' compensation. A policy issued in your home state may not extend to Connecticut work on its own. Ask your insurer to confirm in writing whether the policy covers work performed in Connecticut, and confirm the answer with the WCC.

The right answer depends on where and how the work is done, so describe your actual operations to the insurer rather than relying on a general statement about coverage. An answer that works for your headquarters staff may not work for a crew working on a Connecticut job site.

Checking Whether Coverage Is Active

The WCC operates a Coverage Verification Service that lets you check whether an employer has workers' compensation coverage in force. Use it in two situations.

First, confirm that your own policy is active after each renewal. A lapse is easy to miss when the renewal notice goes to an inbox nobody reads, and an employee injury during a gap in coverage is the situation that creates the most serious problems. Second, confirm the coverage of any subcontractor or staffing firm before their workers start. Do not accept a certificate or a verbal assurance as a substitute for checking the record yourself.

Rates and How They Are Set

The Connecticut Insurance Department sets workers' compensation rates each year through Commissioner's Orders. The WCC does not set rates. If someone quotes you a rate, confirm it against the Insurance Department's current order, and do not carry a prior year's figure into your budget.

Your actual premium also depends on your payroll, your job classifications, your claims history, and the carrier you choose. The published rate is a starting point for your budget, not a final number for your policy.

Penalties and Stop-Work Rules for Uninsured Employers

An employer that operates without required coverage faces penalties under Connecticut General Statutes Section 31-288. When an investigator finds that an employer is not complying with the insurance requirements, the employer is cited and a Workers' Compensation Commission administrative law judge holds a hearing within thirty days of the citation. If the judge finds noncompliance, the judge must assess a civil penalty of not less than $500 per employee or $5,000, whichever is less, and not more than $50,000. A further $100 is assessed for each day after the finding that the employer stays out of compliance, and these daily penalties are capped at $50,000 in total.

The statute also makes it a class D felony for an owner, partner, principal or corporate officer to knowingly and willfully fail to insure, and it subjects an employer that has failed to meet the insurance requirements to a stop-work order issued by the Labor Commissioner. Check with the Workers' Compensation Commission and the Labor Department for how these rules apply to your situation before you rely on any figure.

Finding out whether you are covered after an injury is the most expensive way to learn the answer. Verify your coverage before the first employee starts, and keep the proof where you can find it.

Step-by-Step Compliance Checklist

1. Confirm that you have employees, or that you are about to hire them.
2. Decide which owners, if any, will elect exclusion, and understand what they give up before you file Forms 6B, 6B-1, or 75.
3. Get a quote from a licensed insurer through a licensed agent, or confirm that you qualify for approved self-insurance or membership in a group mutual self-insurance organization.
4. Bind the policy before the first employee starts work.
5. Confirm that the coverage is active with the WCC Coverage Verification Service.
6. If you have employees working in Connecticut from another state, get written confirmation that they are covered.
7. Check subcontractor and staffing firm coverage before their workers arrive on your job.
8. Review your coverage at every renewal and confirm the rate for the year, since the Insurance Department sets rates annually.

Common Mistakes That Create Problems

• Assuming a home-state policy covers Connecticut work without written confirmation from the insurer.
• Excluding an owner without understanding that the owner falls outside the Act's benefits.
• Letting a policy lapse at renewal because the notice was not read.
• Hiring a subcontractor without checking their coverage in the Coverage Verification Service.
• Setting payroll estimates too low, which leads to an audit bill at the end of the policy year.

Key Agencies and What to Ask Them

Agency	What to ask it	Where to start
Workers' Compensation Commission (WCC)	Employer obligations, owner exclusion forms (6B, 6B-1, 75), Coverage Verification Service, penalty hearings for uninsured employers	Search the agency name on the Connecticut state portal (portal.ct.gov)
Connecticut Insurance Department	Annual workers' compensation rate orders (Commissioner's Orders) and licensed insurers	Search the agency name on portal.ct.gov
Connecticut Secretary of the State, Business Services Division	Entity formation, the Certificate of Organization, and the yearly Annual Report	portal.ct.gov/sots/business-services/bsd
Connecticut Department of Revenue Services (DRS)	Tax registration, including the sales and use tax permit	portal.ct.gov/drs

How Workers' Compensation Fits Your Formation Steps

Connecticut has no state general business license, so there is no single permit that covers everything a new business needs. Registering with the Secretary of the State is a filing, not a license. An LLC is formed by filing a Certificate of Organization, and the yearly Annual Report is filed with the Secretary of the State. You can file and search online through Business.CT.gov.

Workers' compensation is a separate obligation, handled through the WCC and your insurer. Trade-specific licenses from agencies such as the Department of Consumer Protection and the Department of Public Health are separate again, as are local zoning and health approvals from your town or city. Put insurance on your launch checklist as its own line item, and do not treat the Secretary of the State filing as proof that your employees are covered.

When to Get Professional Help

Get qualified help before you make an exclusion election, when you have employees working in Connecticut from another state, when you consider self-insurance or a group mutual, after you receive a stop-work notice or a claim, and when you are deciding how owners are classified for tax purposes. A Connecticut employment attorney can review the legal side, a licensed insurance agent can price and place the coverage, and a CPA can explain how owner classification affects your taxes.

This guide is a starting point for those conversations. It does not replace advice from professionals who know your facts, and the agencies named above are the authority on current requirements, forms, and penalties.