Workers' Comp Cost Guide 2026
Rates by industry class code, state-by-state comparisons, and how to lower your EMR
Workers' compensation insurance premiums are calculated as rate × payroll / 100. The rate varies by industry class code, state, and your company's claims history (EMR). For a 10-person construction business with $500,000 in payroll, workers' comp can cost $10,000–$60,000/year depending on the type of work. Understanding class codes and EMR is the key to managing this significant business expense.
Workers' Comp Rates by Industry
Rates shown per $100 of payroll. Annual cost shown for $100,000 payroll example.
| Industry | Class Code | Rate Range |
|---|---|---|
| Clerical / Office Workers | 8810 | $0.12–$0.30 |
| Retail Store (general) | 8017 | $0.80–$1.80 |
| Restaurant / Food Service | 9082 | $1.50–$2.80 |
| Landscaping | 0042 | $4.50–$8.00 |
| Plumbing / HVAC Contractor | 5183 | $3.50–$6.50 |
| Carpentry (residential) | 5645 | $7.00–$14.00 |
| Roofing (residential) | 5551 | $15.00–$35.00 |
| Electrical (residential) | 5190 | $3.00–$6.00 |
| Trucking / Delivery | 7231 | $5.00–$9.00 |
| Logging / Timber | 2702 | $15.00–$30.00 |
| Health Care (office-based) | 8832 | $0.50–$1.00 |
| Manufacturing (light) | 3559 | $2.00–$4.50 |
| Construction (general) | 5606 | $5.00–$12.00 |
| Warehouse / Storage | 8292 | $2.00–$4.00 |
Workers' Comp Rates by State
| State | Avg Rate | State Fund? |
|---|---|---|
| California | $2.45/$100 | No |
| New York | $2.65/$100 | No |
| Texas | $1.25/$100 | No |
| Florida | $1.85/$100 | No |
| Illinois | $1.92/$100 | No |
| Pennsylvania | $1.72/$100 | No |
| Ohio | $0.98/$100 | Yes (BWC) |
| Washington | $1.45/$100 | Yes (L&I) |
| Wyoming | $1.38/$100 | Yes |
| North Dakota | $1.08/$100 | Yes (WSI) |
| Georgia | $1.35/$100 | No |
| Michigan | $1.55/$100 | No |
| Colorado | $1.68/$100 | No |
| Arizona | $1.42/$100 | No |
| Minnesota | $1.62/$100 | No |
Monopolistic fund states (OH, WA, WY, ND) require coverage through the state fund — no private insurer option.
6 Ways to Lower Your Workers' Comp Premiums
Experience Modification Rate (EMR) Explained
Your EMR is the single most important number in your workers' comp premium. Understanding it is essential to controlling costs.
| EMR | What It Means | Effect on $20,000 Base Premium |
|---|---|---|
| 0.70 | 30% fewer claims than industry average — excellent safety record | $14,000 (saves $6,000) |
| 0.85 | 15% fewer claims than average — good safety program | $17,000 (saves $3,000) |
| 1.00 | Industry average — no credit or surcharge | $20,000 (baseline) |
| 1.20 | 20% more claims than average — above-average losses | $24,000 (costs +$4,000) |
| 1.50 | 50% more claims — poor safety record, possible prequalification issues | $30,000 (costs +$10,000) |
EMR and Government Contracts
Many federal and state government contracts, as well as large general contractors, require subcontractors to have an EMR of 1.0 or below as a prequalification threshold. An EMR above 1.0 can disqualify your company from entire bid categories. This makes EMR management a business development issue, not just an insurance issue.
What Happens After a Workers' Comp Claim
How you manage the first 48–72 hours after a workplace injury dramatically affects both the employee's recovery and your total claim cost.
Provide first aid and call 911 if needed
Document the incident: date, time, location, witnesses, nature of injury. Take photos of the worksite. This documentation is critical if the claim is disputed later.
Report to your insurance carrier
Call your workers' comp carrier or log in to their claims portal. Early reporting reduces claim costs by 18% on average. Direct injured employees to your designated occupational health clinic — not the ER, which costs 3–5× more for non-emergency injuries.
Offer transitional / modified duty
Contact the treating physician to understand work restrictions. Prepare a written transitional duty job offer within the restrictions. Employees who return to work within 3 days cost 70% less than those off for 3+ weeks.
Review and contest questionable aspects
Review the adjuster's coverage determination. If any aspect is questionable (disputed cause, pre-existing condition, fraud indicators), request a formal investigation. Deadline to formally contest varies by state: 10–60 days.
Stay in contact with the injured worker
Regular contact (weekly calls from supervisor) reduces litigation rates by 60%. Employees who feel ignored by their employer are far more likely to hire an attorney, which increases claim costs 2–4×.
Pay-As-You-Go vs. Traditional Workers' Comp
| Feature | Traditional (Annual Deposit) | Pay-As-You-Go |
|---|---|---|
| Upfront payment | 25–30% of estimated annual premium | First payroll cycle only |
| Based on | Estimated annual payroll | Actual bi-weekly/monthly payroll |
| Year-end audit risk | Large true-up bills if payroll grew | Minimal — already paying actual |
| Cash flow impact | High upfront burden | Smooth, predictable |
| Best for | Stable payroll, large established businesses | Seasonal/variable payroll, growing businesses |
Workers' Comp Coverage: What Is and Isn't Covered
Knowing the exclusions prevents disputes with employees and ensures you're not self-insuring gaps without realizing it.
| Scenario | Covered? |
|---|---|
| Injury during normal work duties | Yes |
| Repetitive strain injury (carpal tunnel, back) | Yes |
| Work-related mental health / PTSD | Varies by state |
| Commuting injury (going to/from work) | No |
| Injury under intoxication or drug influence | No |
| Intentional self-inflicted injury | No |
| Independent contractor injury | No |
| Injury during voluntary recreational activity | Usually No |
| Pre-existing condition unrelated to work | Usually No |
The Independent Contractor Gap
If you use independent contractors and they're injured on your worksite, they're not covered by your workers' comp. However, if they can't prove they're truly independent (by IRS/state tests), you may be liable for their injuries as a misclassified employee. Always require contractors to provide a certificate of insurance (COI) showing their own workers' comp coverage before allowing them on-site.
Ghost Policies, Fraudulent Certificates, and Other Scams to Watch For
Workers' comp is a common target for fraud — both from contractors presenting fake coverage and from employees filing fraudulent claims. Here's what to watch for on both sides.
Contractor/Subcontractor Fraud
- "Ghost policies": Sole proprietors purchase a policy that excludes themselves (legally), then show the COI to GCs as if they have coverage. Call the insurer to verify active coverage and that the policy covers the type of work being done.
- Altered COI documents: Fraudulent certificates with changed dates or limits. Always verify COIs directly with the issuing insurance agent — not from a document the contractor provides.
- Expired policies: Request certificates within 30 days of project start and for projects over 30 days, re-verify monthly.
Employee Claim Issues
- Drug test immediately: Testing within 24 hours of a reported injury preserves your right to contest intoxication-related claims.
- Get witness statements: Document the incident with 2+ witness accounts within hours of the event while memories are fresh.
- Incident report every time: Require a signed incident report for every injury, even minor ones. This establishes a baseline and prevents "Monday morning" claims for weekend injuries.
- Designated medical provider: In states that allow it, direct injured workers to your selected occupational medicine clinic — not their personal physician. ERs cost 3–5× more.
Experience Modification Rate (EMR): The Most Important Number in Workers' Comp
Your EMR (also called "experience mod" or "mod rate") is a multiplier applied to your base premium that reflects your claim history compared to similar businesses in your industry. It's the single biggest lever you can pull to control workers' comp costs.
0.75
Below-Average Claims
25% discount on your base premium — your safety record is better than industry average
1.00
Industry Average
No modification — your claim rate matches the statistical average for your industry/state
1.40
Above-Average Claims
40% surcharge — high claim history; some GCs won't hire subs with EMR above 1.0 or 1.25
| EMR Factor | Key Facts |
|---|---|
| Calculation period | Based on 3 prior years of claims (excluding the most recent completed year). A bad year stays in your EMR for 3 years after it ends. |
| Primary vs. excess split | Frequency (many small claims) penalizes EMR more than one large claim. A single $50K claim hurts less than ten $5K claims. |
| How to check your EMR | Request your Experience Modification Worksheet from your broker or NCCI (ncci.com for most states). Verify the underlying data — mistakes in claim reserves or payroll classification can artificially raise your mod. |
| Who calculates it | NCCI (National Council on Compensation Insurance) for most states; some states run their own rating bureaus (CA, NY, PA, TX) |
The EMR Contractor Qualification Gate
Many large commercial general contractors and government agencies require an EMR at or below 1.0 as a prequalification requirement for bidding. An EMR above 1.25 can disqualify you from entire project categories. For construction companies, managing your EMR is not just a cost issue — it's a business development issue.
Return-to-Work Programs: How They Reduce Workers' Comp Costs
The #1 cost driver in workers' comp claims is lost-time duration — how long an injured employee is out of work. Return-to-Work (RTW) programs systematically reduce this duration and are the most effective tool for controlling claims cost.
Modified Duty (Light Duty) Program
Offer injured workers temporary modified duties that accommodate their medical restrictions. An injured construction worker might do safety documentation, warehouse inventory, or training instruction while recovering.
Results: Can reduce lost-time duration by 50–70%; workers return in days instead of months
Early Intervention Contact Protocol
Supervisors contact injured employees within 24–48 hours of the injury — not to dispute the claim, but to express concern and outline return-to-work options. Studies show early employer contact significantly reduces claim duration.
Results: 30–50% reduction in claim duration when employer contacts worker within 24 hours vs. not contacting for 2+ weeks
| RTW Program Element | Cost Reduction Impact |
|---|---|
| Modified duty program | Reduces lost-wage payments by stopping TTD (temporary total disability) payments when worker returns |
| Designated occupational medicine clinic | Occ-med visits average 60–70% less than ER visits; physicians understand workplace context and RTW planning |
| Nurse case manager on complex claims | For claims likely to exceed $10,000, a nurse case manager (NCM) coordinates care and RTW planning — typically saves $3–$6 per $1 spent |
| Safety training and ergonomics improvements | Preventing repetitive strain injuries (back, shoulder, wrist) — the most common and expensive category — directly reduces future claims and EMR |
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