- Missouri employers with 5+ employees must carry workers' comp insurance
- Construction employers need coverage with even one employee
- Uninsured employers face fines up to $50,000 and criminal charges
Missouri employers with 5 or more employees are required by law to carry workers' compensation insurance. The construction industry operates under a stricter rule — any employer in construction with even one employee must maintain coverage. Certain categories, including some agricultural employers, domestic workers, and qualifying corporate officers, may be exempt. Employers who fail to carry required coverage face significant penalties, including fines, criminal charges, and direct personal liability for injured workers' losses.
Missouri Workers' Comp Coverage Requirements Explained
Missouri's workers' compensation law is clear: if you employ five or more people, workers' comp insurance is not optional — it is a legal requirement. This applies to full-time and part-time employees alike. Headcount is based on the number of people on payroll, not the number working on any given day. Once that threshold is met, the employer must maintain continuous coverage or risk serious legal and financial consequences.
The construction industry faces the most aggressive standard in the state. Under Missouri law, any employer engaged in construction — regardless of how many workers they have — must carry workers' compensation from the moment they hire their first employee. This stricter rule reflects the elevated injury risks that come with construction work and exists specifically to protect workers in one of Missouri's most hazardous industries. Our St. Louis workers' compensation legal team regularly handles claims arising from construction sites where coverage disputes create additional complexity.
Exemptions do exist but are narrowly defined. Certain agricultural employers, domestic workers employed in private homes, and some corporate officers who own a meaningful share of the business may qualify for exemption. Claiming an exemption incorrectly is a costly mistake — employers who misclassify covered workers as exempt still face full liability if a worker is injured.
Penalties for non-compliance are substantial. The Missouri Division of Workers' Compensation can assess fines of up to $50,000. Operating without required coverage is a Class A misdemeanor, which can result in criminal prosecution. Perhaps most consequentially, an uninsured employer loses the protections that workers' comp normally provides and may become personally liable for the full cost of an injured employee's medical treatment, lost wages, and other damages. For a detailed breakdown of Missouri employer workers' comp requirements, the state's statutory framework lays out these obligations in full.
What Injured Workers Can Do When an Employer Lacks Coverage
Discovering that your employer does not carry workers' compensation insurance after you have been hurt on the job is alarming — but it does not leave you without options. Missouri law provides a specific remedy through the Missouri Uninsured Employers' Fund (UEF), which exists precisely to compensate workers injured by employers who illegally operate without coverage. You can file a claim with the UEF and pursue the benefits you would have received from a properly insured employer.
Beyond the UEF, an uninsured employer loses the "exclusive remedy" protection that workers' comp normally provides. This means you may be able to file a civil lawsuit directly against your employer for negligence — a path that can result in recovery exceeding standard workers' comp benefits, including damages for pain and suffering that are not available under the workers' comp system. This distinction matters enormously for how much you can ultimately recover.
You can verify whether your employer carries current workers' compensation coverage through the Missouri Division of Workers' Compensation's online employer lookup tool. If you are uncertain whether workers' comp applies to your specific work arrangement, it is also worth understanding how workers' comp applies to independent contractors, since some employers misclassify employees as contractors to avoid coverage obligations. If your employer is uninsured, the timeline for acting still matters — learn about filing a workers' comp claim after an employer violation to protect your rights from the start.
Speak with a Missouri Workers' Compensation Attorney
If you were injured at work and your employer may not have the required workers' compensation coverage, you need experienced legal guidance immediately. The Bruning Law Firm represents injured workers throughout the St. Louis area and across Missouri. We handle claims against insured and uninsured employers, and we know how to navigate the Uninsured Employers' Fund on your behalf.
Your consultation is free, and we work on contingency — you pay nothing unless we recover compensation for you.
Call us at (314) 735-8100 or Schedule a Free Consultation.
Frequently Asked Questions
How many employees does a Missouri employer need before workers' comp is required?
Missouri employers must carry workers' compensation insurance once they have five or more employees. Both full-time and part-time workers count toward this threshold. The only major exception is the construction industry, where the requirement applies with even one employee. Employers who mistakenly believe they fall below the threshold — or who misclassify workers as independent contractors — remain liable if an employee is injured and coverage is found to be required.
What happens if a Missouri employer doesn't carry workers' comp insurance?
Operating without required workers' compensation coverage in Missouri carries serious consequences. The employer may face fines up to $50,000, criminal prosecution as a Class A misdemeanor, and direct personal financial liability for any worker injured on the job. The employer also loses the "exclusive remedy" protection that the workers' comp system provides, meaning an injured worker can potentially sue the employer directly in civil court for negligence — opening the door to damages beyond standard workers' comp benefits.
Can I still get compensation if my employer doesn't have workers' comp insurance?
Yes. Missouri's Uninsured Employers' Fund (UEF) was created specifically for this situation. Injured workers whose employers illegally operate without coverage can file a claim with the UEF to receive the medical benefits and wage replacement they would have been entitled to under a standard workers' comp policy. In addition, because the employer forfeits the exclusive remedy protection, you may also have the right to pursue a civil lawsuit against the employer directly. An experienced workers' compensation attorney can help you determine which path — or combination of paths — gives you the best recovery.
A.J. Bruning
Founder
I was born and raised to represent individuals who have been needlessly injured. I mean that literally. At a young age my father would tell me about the clients he was representing. I would meet them and take pride in their admiration of my father. I always knew I wanted to be a lawyer and represent clients that needed my help.
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