When is Workers’ Compensation Insurance required in Missouri?

Workers’ compensation insurance is a critical coverage for many Missouri businesses. It helps protect employees who are injured on the job while also protecting employers from costly lawsuits and financial risk. However, Missouri’s workers’ compensation requirements are not always straightforward, and many business owners are unsure if coverage is required for their specific situation.

This guide explains who needs workers’ compensation in Missouri, who may be exempt, and why carrying coverage is often a smart business decision even when it’s not legally required.


What Is Workers’ Compensation Insurance?

Workers’ compensation insurance provides benefits to employees who suffer job-related injuries or illnesses. These benefits typically include:

  • Medical expenses
  • Partial wage replacement
  • Disability benefits
  • Rehabilitation costs

In exchange, employees generally give up the right to sue their employer for workplace injuries.


Missouri Workers’ Compensation Requirements

In Missouri, workers’ compensation requirements depend on the type of business and the number of employees.

Construction Businesses

Most construction-related businesses in Missouri are required to carry workers’ compensation insurance if they have one or more employees. This applies to many trades, including:

  • Contractors and subcontractors
  • Electricians and plumbers
  • Roofers
  • Tree trimmers and landscapers

Because construction is considered higher risk, Missouri enforces stricter rules for these industries.

Non-Construction Businesses

For non-construction businesses, workers’ compensation is generally required when a business has five or more employees, including:

  • Full-time employees
  • Part-time employees
  • Seasonal employees

Certain family members on payroll may also count toward the employee total, depending on the business structure.


Who Is Considered an Employee?

Missouri law focuses on the actual working relationship, not just how someone is paid. Business owners sometimes assume independent contractors do not require coverage, but misclassification is a common and costly mistake.

If a worker:

  • Performs core business functions
  • Is directed or controlled by the business
  • Does not operate an independent business

They may be considered an employee under Missouri workers’ compensation rules.


Are Any Businesses Exempt?

Some business owners may not be legally required to carry workers’ compensation, such as:

  • Sole proprietors with no employees
  • Partnerships with no employees other than partners
  • Certain agricultural operations

However, even exempt businesses often choose to carry coverage voluntarily to protect against medical costs, lost income, and lawsuits.


Why Carry Workers’ Compensation Even If It’s Optional?

Even when not required by law, workers’ compensation can be a smart risk-management tool. Coverage can:

  • Protect business owners from out-of-pocket medical expenses
  • Reduce the risk of employee lawsuits
  • Improve credibility with clients and contractors
  • Help secure contracts that require proof of coverage

Official Missouri Resources

For official guidance on Missouri workers’ compensation laws and employer responsibilities, visit the Missouri Department of Labor and Industrial Relations – Division of Workers’ Compensation:
👉 https://labor.mo.gov/dwc/employers

This resource provides state-regulated information directly from Missouri regulators.


Get a Workers’ Compensation Quote in Missouri

Workers’ compensation rules can be complex, and the right coverage depends on your industry, payroll, and risk exposure. A professional review can help ensure compliance while controlling costs.

To request a workers’ compensation quote for your Missouri business, visit:
👉 https://www.millenniumbrokers.com/workcomp/

An independent agency can compare multiple carriers and help tailor a workers’ compensation policy that fits your business and budget.

Request Your Proposal Here

Are you ready to save time, aggravation, and money? The team at MBG Insurance is here and ready to make the process as painless as possible. We look forward to meeting you!

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