Workers' Compensation for Small Businesses: What You Need to Know

Workers' compensation is one of those things small business owners either pay for without fully understanding it or avoid because they think they don't need it — until someone gets hurt. Here's exactly what workers' comp covers, when the law requires it, what it costs, and what happens when a claim actually gets filed.

What Workers' Compensation Actually Covers

Workers' compensation insurance pays for medical expenses and a portion of lost wages when an employee is injured or becomes ill as a result of their job. It's a no-fault system, meaning the employee doesn't need to prove you did anything wrong — if the injury happened while they were working, it's generally covered.

Specifically, workers' comp covers:

• Medical treatment including emergency care, surgery, hospitalization, physical therapy, and prescriptions related to the work injury
• Temporary disability payments — typically 60–67% of the employee's average weekly wage while they're unable to work
• Permanent disability benefits if the injury causes lasting impairment
• Vocational rehabilitation if the employee can no longer perform their original role
• Death benefits to dependents if a work-related death occurs

Workers' comp does NOT cover injuries that happened outside of work, injuries resulting from employee misconduct or intoxication, or contractor injuries (contractors are generally not employees and need their own coverage — a critical distinction). It also does not cover job losses — that's what unemployment insurance is for.

When Is Workers' Comp Required by Law?

Requirements vary by state, but the general rule is that if you have any employees — even part-time — workers' comp is required. Specifics by state vary:

• Most states require coverage once you have 1 employee
• Alabama and South Carolina require it at 4 or 5 employees
• Texas is unique in that workers' comp is technically optional (though operating without it exposes you to unlimited lawsuit liability from injured employees)
• Some states exclude certain types of workers — domestic workers, agricultural workers, and corporate officers — but the rules vary considerably

Operating without required workers' comp is a serious legal exposure. Penalties include fines, back premiums, being personally liable for an injured employee's full medical and lost wage costs, and in some states, criminal charges. If OSHA or a state labor department audits you and finds you're uninsured when required, the consequences are immediate and expensive.

How Much Does It Cost?

Workers' comp premiums are calculated as a rate per $100 of payroll, and that rate varies significantly by industry classification. Riskier work = higher rates. Here are approximate ranges to give you a sense of the variation:

• Office / clerical workers: $0.20–$0.50 per $100 of payroll
• Retail: $0.50–$1.50 per $100 of payroll
• Landscaping: $5–$12 per $100 of payroll
• Roofing: $20–$35 per $100 of payroll (one of the highest classifications)
• Electrical contractors: $5–$10 per $100 of payroll
• HVAC: $5–$9 per $100 of payroll
• Janitorial/cleaning: $3–$5 per $100 of payroll

So for a landscaping company with $200,000 in annual payroll at a rate of $8 per $100, annual workers' comp premium would be approximately $16,000. For a roofing company at $25 per $100 with the same payroll, it's $50,000. This is a major cost of doing business in high-risk trades, and it's why accurate employee classification matters — misclassifying a roofer as a "laborer" to get a lower rate is insurance fraud.

Your rate is also affected by your experience modification factor (EMR) — a multiplier based on your claims history relative to industry peers. A clean record earns you a modifier below 1.0 (discount). Frequent or severe claims push it above 1.0 (surcharge). Keeping your EMR low by investing in safety pays dividends in lower premiums year after year.

How to Get Workers' Compensation Insurance

You can get workers' comp through several channels:

• Private insurance carriers: Most commercial insurers (The Hartford, Travelers, Employers Holdings, Zenith) offer workers' comp. Get quotes through a business insurance broker who can shop multiple carriers.
• State funds: Many states operate their own workers' comp fund as an alternative when private carriers won't cover certain high-risk industries. State fund rates are regulated and often competitive.
• Professional Employer Organizations (PEOs): If you're a very small employer (<5 employees), a PEO allows you to pool with other small businesses for better rates and handles payroll and HR compliance. Companies like Gusto and Justworks offer PEO services.
• Pay-as-you-go plans: Some carriers now offer workers' comp that calculates premiums each payroll period based on actual wages paid rather than estimates. This eliminates the large deposit and year-end audit adjustment, which is helpful for seasonal or variable-payroll businesses.

What to Do When an Employee Is Injured

Your response in the first 24 hours after a workplace injury significantly affects claim costs and outcomes. Here's the immediate protocol:

• Ensure the employee gets appropriate medical care immediately. For serious injuries, call 911. For non-emergency injuries, direct them to your designated occupational health clinic or urgent care (have this identified in advance).
• Report the injury to your insurer the same day or within 24 hours. Late reporting is a red flag and in some states, a violation.
• Preserve the accident scene and gather witness statements promptly while memories are fresh.
• Complete a First Report of Injury form — your insurer will provide the template specific to your state.
• Stay in contact with the injured employee throughout recovery. Employees who feel forgotten or adversarial toward their employer file more expensive claims and litigate more often.
• Investigate the cause of the accident and implement corrective measures to prevent recurrence. This is required by OSHA and helps your EMR long term.

Final Takeaway

If you have employees, verify your state's requirements this week and confirm you have appropriate coverage. If you're operating without it, the risk isn't theoretical — one serious injury could result in a six-figure personal liability that no small business can absorb. Workers' comp is not optional for most businesses; it's the cost of having a team.