How Much Does Workers Comp Insurance Cost in South Carolina?

How Much Does Workers Comp Insurance Cost in South Carolina?

A breakdown of workers compensation insurance rates in South Carolina by industry, NCCI class codes, and the premium formula. Plus how Greenville business owners can lower their comp costs.

Workers comp insurance cost in South Carolina - Greenville SC downtown bridge

Average Workers Comp Insurance Cost in South Carolina

The average workers compensation insurance cost in South Carolina runs between $74 and $76 per month for small businesses, which works out to roughly $909 per year. That puts SC slightly below the national average, but your actual workers comp rates depend entirely on your industry, payroll size, and claims history.

A Greenville office with three clerical employees will pay a fraction of what a roofing contractor in Greer pays. The gap is enormous because workers comp premiums are tied directly to the risk level of the work being performed. The National Council on Compensation Insurance (NCCI) assigns a class code to every type of job, and each class code carries its own rate per $100 of payroll.

As an independent insurance agency in Greenville, The Morgano Agency shops your workers comp policy across multiple insurance carriers to find the most competitive compensation rate for your specific business. Different carriers offer different credits, and we know which ones write the best rates for Upstate SC businesses. Workers comp is just one part of your business insurance package, and bundling policies with the same carrier often unlocks additional discounts.

How Workers Comp Premiums Are Calculated in SC

Every insurance carrier uses the same basic formula to calculate your workers compensation premium. Understanding this formula helps you see exactly where your money goes and where you have room to lower your comp costs.

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The Premium Formula

(Annual Payroll / $100) x NCCI Class Code Rate = Base Premium. Your insurance carrier then applies your experience modification rate (EMR) and any schedule credits or debits to arrive at your final compensation insurance cost.

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Payroll Drives the Number

Workers comp premiums are based on your total gross annual payroll for each employee classification. Higher payroll means a higher premium. This is why payroll audits at the end of your policy term matter. If your actual payroll was higher than estimated, you owe additional premium. If it was lower, you get a refund.

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NCCI Class Codes

The National Council on Compensation Insurance assigns every job a class code based on risk. An office worker (class code 8810) pays $0.18 per $100 of payroll. A residential construction worker (class code 5645) pays $16.82 per $100. Make sure your employees are classified correctly because a wrong class code can inflate your premium significantly.

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Experience Modification Rate (EMR)

Your EMR compares your actual claims history to the expected claims for businesses your size in your industry. An EMR of 1.0 means you are average. Below 1.0 means fewer claims than expected, which earns you a discount. Above 1.0 means more claims, which increases your comp premiums. A strong safety program can push your EMR below 1.0 and save you thousands.

South Carolina Workers Comp Rates by Industry

These are sample rates from a South Carolina insurance carrier for common NCCI class codes. The rate reflects the cost per $100 of payroll. Annual premium estimates assume a $25,000 payroll.

IndustryNCCI CodeRate/$100Est. Annual
Clerical / Office8810$0.18$45
Sales Professional8742$0.30$75
Medical Office8832$0.33$83
Restaurant / Catering9082$1.42$355
Retail Store8017$1.60$400
Property Management9012$0.90$225
Home Healthcare8835$2.27$568
Landscaping9102$2.54$635
Janitorial Service9014$2.77$693
Plumbing Contractor5183$2.97$743
Electrician5190$3.14$785
HVAC Service5537$3.77$943
Painting Contractor5474$6.90$1,725
Residential Construction5645$16.82$4,205

Rates shown are from a single carrier and are for illustration. Your actual rate may differ. Insurance carriers in South Carolina can adjust base rates by up to 25% based on your safety record, management experience, and claims history. Call The Morgano Agency at (864) 609-5285 for a personalized quote.

What Factors Affect Your Workers Comp Cost in South Carolina?

Beyond your NCCI class code and payroll, several factors determine what you actually pay for workers compensation coverage in Greenville, SC:

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Industry Classification Higher-risk industries like construction and manufacturing pay more than office-based businesses. Your comp class code is the single biggest factor.
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Number of Employees More employees means more payroll, which directly increases your premium. Each employee is classified under their own NCCI code.
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Claims History Your past workers compensation claims affect your experience modification rate. Fewer claims mean lower comp costs going forward.
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Safety Programs Many insurance carriers offer premium credits for documented workplace safety programs, return-to-work programs, and OSHA compliance.
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Insurance Carrier Different insurance companies offer different rates and credits for the same class code. An independent agent compares multiple carriers to find your best rate.
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Deductible and Payment Plan Choosing a higher deductible lowers your premium. Paying your comp policy in full annually instead of monthly installments often includes a discount.

How to Lower Your Workers Comp Insurance Costs

You have more control over your workers comp premiums than you might think. Greenville business owners who take these steps consistently see their compensation insurance rates drop over time:

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Implement a Safety Program

A documented workplace safety program reduces injuries and lowers your comp claims. Many carriers offer 5-10% premium credits for businesses with formal safety training. Pairing a safety program with a solid general liability insurance policy protects your business from both employee injuries and third-party claims. OSHA’s safety management guidelines are a good starting point.

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Verify Your Class Codes

Employees assigned to the wrong NCCI class code can inflate your premium. If your office manager is coded as a construction worker, you are overpaying. Review your classifications with your insurance agent every year.

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Start a Return-to-Work Program

Getting injured employees back to light-duty work faster reduces the total cost of each claim. Lower claim costs mean a better experience modification rate, which means lower premiums at renewal.

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Shop Multiple Insurance Carriers

An independent insurance agency like The Morgano Agency compares workers comp quotes from multiple carriers. The same business can see premium differences of 20-30% between carriers because each company applies its own credits and underwriting guidelines.

Which South Carolina Businesses Need Workers Comp?

South Carolina requires workers compensation insurance for any business with four or more employees, including part-time and seasonal workers. This is regulated by the SC Workers’ Compensation Commission.

The four-employee threshold counts all workers: full-time, part-time, family members, and seasonal help. If you are a general contractor in Greenville, your subcontractors’ uninsured employees may count toward your total, making you responsible for their comp coverage under SC law. Our workers compensation insurance page covers the full list of SC requirements and exemptions.

Businesses with fewer than four employees are not required to carry workers comp in South Carolina, but many choose to. A single workplace injury without coverage can result in out-of-pocket medical bills, lost wages, and a lawsuit. Sole proprietors, LLC owners, and partners are exempt from coverage by default but may elect to be included on the policy for their own protection.

The penalties for not carrying required workers compensation coverage in SC include stop-work orders, daily fines ranging from $10 to $100 depending on your number of employees, and personal liability for any employee injuries that occur while you are uninsured. The SC Workers’ Compensation Commission can also double fines for repeat violations.

Frequently Asked Questions

The average workers compensation insurance cost in South Carolina is $74 to $76 per month for small businesses, or about $909 per year. Your actual cost depends on your NCCI class code, payroll size, claims history, and experience modification rate. An office with clerical employees pays far less than a construction company.
The formula is: (Annual Payroll / $100) x NCCI Class Code Rate x Experience Modification Rate = Premium. Your insurance carrier then applies any schedule credits or debits. Payroll audits at the end of your policy term reconcile estimated vs. actual payroll.
An NCCI (National Council on Compensation Insurance) class code categorizes employees by the type of work they perform. Each class code has a corresponding rate per $100 of payroll. Higher-risk work like construction carries higher rates than lower-risk work like office administration.
Your EMR compares your company’s actual workers comp claims to the expected claims for businesses your size and industry. An EMR below 1.0 means fewer claims than average, which lowers your premium. Above 1.0 means more claims, which increases your cost. Building a strong safety program helps push your EMR down.
South Carolina requires workers compensation insurance for any business with four or more employees. This includes full-time, part-time, seasonal, and family member employees. General contractors may also be liable for their subcontractors’ uninsured employees.
Yes. Implement a workplace safety program, verify your NCCI class codes are correct, start a return-to-work program for injured employees, and shop multiple insurance carriers through an independent agency. These steps can reduce your comp premiums significantly over time.
The SC Workers’ Compensation Commission can issue a stop-work order, impose daily fines ranging from $10 to $100 depending on business size, and hold you personally liable for any employee injuries. If an employee gets hurt, you pay their medical bills and lost wages out of pocket.
Sole proprietors, LLC owners, partners, and corporate officers are not required to carry workers comp coverage on themselves in South Carolina. However, if you have four or more employees, you must cover them. Many business owners elect to include themselves on the policy for protection.

Serving Businesses Across Greenville, SC

The Morgano Agency works with business owners throughout Greenville County and the Upstate. Whether your business is downtown, along the Woodruff Road corridor, or in one of the surrounding cities, we can help you find the right coverage at the right price.

📍 Downtown Greenville 📍 North Main 📍 Augusta Road 📍 Pleasantburg 📍 West Greenville 📍 Verdae 📍 Cherrydale 📍 Sans Souci 📍 Overbrook 📍 Berea 📍 Welcome 📍 Gantt 📍 Parker 📍 Woodruff Road 📍 Wade Hampton 📍 Five Forks 📍 Mauldin 📍 Simpsonville 📍 Greer 📍 Taylors 📍 Travelers Rest 📍 Easley 📍 Fountain Inn 📍 Piedmont

Our office is at 206B Pine Knoll Dr, Greenville, SC 29609. We are open Monday through Friday, 9 AM to 5 PM. Call us at (864) 609-5285.

Need Workers Comp in Greenville, SC?

We compare workers compensation rates from multiple insurance carriers and find you the best price for your industry. Call us or request a quote online.

Office
206B Pine Knoll Dr, Greenville, SC 29609
Hours
Mon-Fri 9:00 AM – 5:00 PM
Written by The Morgano Agency — independent insurance agents serving Greenville, SC since 1998. Last reviewed: March 2026.

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