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Workers' Comp for California Contractors: Who Needs It, Who's Exempt

By Lynsey Carmack · · 7 min read

If you have employees in California, you need Workers Comp. If you don't, you may qualify for a CSLB exemption for now, unless your license classification requires coverage no matter your headcount. That exemption goes away for everyone on January 1, 2028, under SB 216 as delayed by SB 1455.

"I'm the only one working in my business, so I don't need Workers Comp." We hear it all the time, and it's not quite right. Some contractors need coverage no matter what. Some can file an exemption. Some think they're exempt and aren't. CSLB requires every active licensee to show proof of coverage or a valid exemption, so this isn't optional paperwork.

Here's who needs it, who may be exempt, how the exemption works, and what happens the day you hire your first employee.

What Is Workers' Compensation Insurance?

Workers Comp pays out when an employee gets hurt or sick because of the job. CSLB names five benefits it covers:

  • Medical care
  • Temporary disability payments
  • Permanent disability payments
  • Retraining help if someone can't go back to their old work
  • Death benefits for a worker's family

Do California Contractors Need Workers' Comp?

Generally, yes. California employers have to carry Workers Comp even with one employee, and CSLB requires proof of coverage or a valid exemption to keep your license active. There's an exception for contractors with no employees, but not every contractor or classification qualifies, and that exception has an expiration date.

Who Needs Workers' Comp in California?

Contractors with employees

If you employ people covered by California Workers Comp law, you need coverage. That includes construction employees, laborers, office staff, and Home Improvement Salespersons. CSLB is specific here: you can't file an exemption if you have employees, including HIS registrants.

Contractors with a Responsible Managing Employee

If your license is qualified through a Responsible Managing Employee (RME), you can't use the no-employee exemption. An RME is qualifying the license through their employment, which by definition means you have an employee.

Certain contractor classifications

This is the one contractors miss most. These classifications have to carry Workers Comp or valid self-insurance even with zero employees:

  • C-8 (Concrete)
  • C-20 (Warm-Air Heating, Ventilating and Air-Conditioning)
  • C-22 (Asbestos Abatement)
  • C-39 (Roofing)
  • C-61/D-49 (Tree Service)

CSLB lists these as ineligible for the standard exemption. Solo roofer or concrete sub with no crew, it doesn't matter.

Who May Be Exempt From Workers' Comp?

If you don't employ anyone covered by California Workers Comp law, and you're not in one of the classifications above, you may qualify for a CSLB exemption. Sole proprietors, partners with no employees, and qualifying LLC members are the usual candidates.

An exemption doesn't mean quietly skipping insurance. You file the paperwork, and CSLB records it. The person filing has to be an owner, partner, officer, director, member, or manager of the license. Someone else can't file it for you.

What's Changing in 2028?

The exemption isn't permanent. SB 216 originally required every licensed contractor, regardless of headcount, to carry Workers Comp starting January 1, 2026. SB 1455 pushed that to January 1, 2028. That's a postponement, not a cancellation.

Once that date hits, the no-employee exemption goes away for everyone, not just the five classifications that can't use it today. Plan for it now instead of scrambling in late 2027.

How the California Workers' Comp Exemption Works

Step 1: Confirm you actually qualify

Before you file anything, confirm you have no employees subject to California Workers Comp law, no disqualifying classification, no RME situation, and accurate business and license information on file.

Step 2: Submit the exemption to CSLB

CSLB has an online exemption process for eligible contractors. You submit it electronically, and it updates your license record directly.

Step 3: Keep the exemption current

If you later hire someone who's subject to California Workers Comp law, your exemption is no longer valid. CSLB currently says proof of coverage has to be received within 90 days of the hire.

What Happens When You Hire Your First Employee?

Your exemption stops applying the moment you hire. Get coverage, submit proof to CSLB, keep it continuous, and report payroll accurately. Don't wait until they're already on the jobsite to sort this out.

What Happens If a Contractor Doesn't Keep Workers' Comp?

License suspension

CSLB requires continuous coverage. If it lapses, your license can be suspended, and work done while suspended counts as unlicensed work.

Out-of-pocket costs

An uninsured employee injury becomes your problem, not an insurance claim. Medical costs, lost wages, and legal costs land on you instead of a policy.

Losing the job before it starts

GCs, property owners, and commercial clients routinely ask for proof of coverage before they'll sign off. Missing paperwork can cost you a subcontract.

Workers' Comp Exemption vs. Workers' Comp Insurance

Workers' Comp Insurance Workers' Comp Exemption
Covers eligible employees For contractors who qualify to skip coverage
Requires an active policy Requires certification with CSLB
Required when you have employees Generally for contractors with no employees
Has to stay current Becomes invalid when your circumstances change
Pays employee benefits for injuries Provides no employee coverage

An exemption isn't coverage. It's a certification that you don't currently need it.

Does Being Self-Employed Mean You Don't Need Workers' Comp?

Not automatically. Sole proprietor or LLC, the structure alone doesn't decide it. What matters is whether you employ anyone, your classification, your RME status, and whether the people working with you are legally employees. Calling someone an independent contractor doesn't settle it either. California looks at the actual working relationship, not the label.

What About Subcontractors and Independent Contractors?

There's a real difference between employees, true independent contractors, subs running their own licensed business, and workers who may legally count as employees no matter what the contract says.

California looks at control, not labels. If you set the hours, supply the tools, and direct the work, that person likely counts as an employee. Check the status and insurance of every sub you bring on. If one gets hurt and turns out to be misclassified, that claim comes back to you.

How Much Does Workers' Comp Cost for California Contractors?

It varies too much for one number to be useful. Cost depends on your trade, payroll, claims history, headcount, experience modification factor, and location. A roofing crew and a two-person remodeling outfit land in very different places. An agent who works with contractors every day gets you a real number fastest.

California Workers' Comp Checklist for Contractors

If you have employees

  • Get Workers Comp coverage
  • Confirm the policy covers the work you actually do
  • Keep coverage continuous
  • Submit proof to CSLB
  • Keep employee and payroll information accurate

If you have no employees

  • Check whether your classification allows an exemption
  • Confirm you don't have a disqualifying RME situation
  • File the CSLB exemption
  • Update CSLB if your circumstances change

If you're hiring

  • Figure out the worker's classification
  • Get coverage before work starts
  • Update your CSLB records
  • Review your insurance requirements

The Bottom Line

If you have employees, you generally need Workers Comp. If you don't, you may qualify for an exemption today, but five classifications can't use it regardless of headcount, and it ends for everyone on January 1, 2028.

Before you start a new job or hire your first employee, check where you stand with CSLB. Not sure? That's worth a call before it becomes a bigger problem. We shop your Workers Comp across multiple carriers, keep your certificates current, and a real person picks up when you call. Get a Quote and we'll help you confirm exactly where your business stands.

Frequently asked questions

Do all California contractors need Workers Comp?

Contractors with employees generally need coverage now. Contractors without employees may qualify for an exemption unless their classification requires coverage regardless of headcount, and that exemption goes away for everyone on January 1, 2028.

Can a California contractor be exempt from Workers Comp?

Yes. Eligible contractors with no employees can file an exemption, subject to CSLB's requirements.

Which contractors can't file a Workers Comp exemption?

Five classifications don't qualify: C-8 (Concrete), C-20 (HVAC), C-22 (Asbestos Abatement), C-39 (Roofing), and C-61/D-49 (Tree Service).

Do sole proprietors need Workers Comp in California?

Business structure alone doesn't decide it. Look at whether you have employees, your classification, and CSLB's requirements.

What happens to my exemption if I hire an employee?

It becomes invalid the moment you hire someone covered by California Workers Comp law, and CSLB currently requires proof of coverage within 90 days.

Does a 1099 worker count as an employee?

Not automatically. Paying someone on a 1099 doesn't decide their legal classification. That depends on the actual working relationship under California rules.

Questions about your own coverage?

You'll talk to Lynsey Carmack, not a call center. Same-day certificates in most cases.

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