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Cover for California employees

Workers Compensation Insurance California

844-97-USAVE

California requires workers compensation of any employer with even one employee, which makes it the one commercial policy that is not a judgment call. What is a judgment call is where it is placed, because workers comp insurance companies differ sharply on the classes they want, how they treat prior claims, and how their audit is run.

  • Statutory Benefits
  • Classification & Payroll
  • Premium Audits

Reviewed by David Gleason, Principal — October 11, 2026

Next Level Experience. Insurance Done Right.

CaliforniaGeneral information only, not legal advice — illustrative scenarios and coverage, subject to change without notice. Content may be out of date or contain errors, and requirements vary by city, county, state, agency, project, contract, carrier and policy, among other factors; verifying what applies to your own situation is your responsibility. Full disclaimer

Interactive coverage guide

Build a coverage stack around how the business actually operates.

Start with the preselected industry or trade, then adjust the operational questions. The commonly considered stack updates live. Keep the coverages you want GIB to evaluate, remove ones you do not want included in your quote request, and add other available lines before continuing.

Common Starting Coverages

General LiabilityThird-party injury and property damage

What it is

General Liability commonly addresses covered third-party bodily injury, property damage and certain personal or advertising injury claims, subject to the policy.

Why businesses like yours commonly carry it

Businesses commonly use it as a starting liability policy and to satisfy customer, landlord or contract requirements.

Possible coverage gap

General Liability is not intended to replace policies for employee injuries, business vehicles, owned property, cyber events or professional errors.

Learn more about General Liability

Commonly Added Based on Operations

Cyber Liability & Data BreachCyber events, data and system interruption

What it is

Cyber insurance may address certain first-party and third-party losses from covered data breaches, cyberattacks, ransomware and system interruption, depending on the policy.

Why businesses like yours commonly carry it

Modern businesses commonly rely on email, banking, accounting systems, websites, cloud services and electronic records.

Possible coverage gap

General Liability generally should not be assumed to address data breach response, ransomware or network interruption.

Learn more about small business cyber insurance in California

Exposure-Dependent Coverages

Business Owners Policy / Commercial PackageLiability and property components evaluated together

What it is

A Business Owners Policy commonly combines liability and property coverages for eligible businesses. A Commercial Package Policy may combine multiple commercial coverage parts depending on the account and carrier.

Why businesses like yours commonly carry it

Businesses with premises, contents, inventory or other property exposures may ask GIB to evaluate whether liability and property components can be packaged where appropriate.

Possible coverage gap

Eligibility, included coverages and package structure vary by carrier. Commercial Property may also be written separately rather than as part of a package.

Learn more about Business Owners Policy / Commercial Package
Umbrella / Excess LiabilityAdditional limits above scheduled liability policies

What it is

Umbrella or Excess Liability may provide additional limits above identified underlying liability policies, subject to its own terms and exclusions.

Why businesses like yours commonly carry it

Businesses with larger contracts, vehicles, public exposure or higher severity potential commonly consider additional limits.

Possible coverage gap

An umbrella does not automatically broaden every exclusion or sit over every policy unless the issued terms say it does.

Learn more about Umbrella / Excess Liability

Loading quote and requirements options…

Educational guidance only. Results are not a coverage recommendation, quote, binder, policy interpretation, or guarantee of coverage. Actual needs, availability, forms, limits, exclusions and requirements vary. A licensed insurance professional should review the complete risk and issued policy terms.

Verified Google reviews

What California business owners say about us

5.0 / 5from 7 Google reviews

Reviews reflect individual client experiences and are not a guarantee of coverage, pricing or results.

91 Enterprise LLC

91 Enterprise LLC

March 24, 2026

We are using Gleason insurance for our commercial auto policy and GL policy. David is the best insurance broker I've worked with — very honest, responsive, and knowledgeable. Highly recommend.

Fito Plumbers

Fito Plumbers

February 20, 2026

We have been working with David at Gleason Insurance Brokers for 8+ years. David always goes above and beyond to make sure we have the appropriate coverages. He explains everything in detail and makes sure we feel confident and understand all of our policies. He is always available and responds right away!

Barry Stay

Barry Stay

February 17, 2026

David provides great service and I highly recommend him for your insurance needs.

Who has to carry it in California

The duty attaches to employees, not to payroll size or hours.

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A restaurant with one part-time dishwasher and a medical group with ninety staff are both covered by the same requirement. Officers and owners can sometimes be excluded, within rules that depend on the entity type and the ownership percentage, and that exclusion is frequently where an account quietly stops being compliant.

The most common failure we see is not a business deciding to go without. It is a business that genuinely had no employees, took an owner-only or ghost policy on that basis, then hired somebody and never told anyone. The policy still reflects the old arrangement, and the mismatch surfaces at audit, which is a worse time to explain it.

One employee is enough to trigger the requirement
Owner and officer exclusions depend on entity type and ownership share
Hiring after an owner-only policy is written needs the policy updated
Independent contractor classification is tested on the facts, not the paperwork

Classification, and why we will not pick your code for you

Every carrier writing California workers compensation rates from the same classification system published by the WCIRB, so the code that applies to a role is the code whichever company writes the policy.

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What differs between workers comp insurance companies is the rate applied to that code, the credits available, and how the audit is handled.

We will show you the classifications and what the published descriptions say, and we will make sure the operation is described accurately on the submission. We do not tell a client which code to use. Classification is determined by the carrier and the rating bureau on the facts of the work, and a broker steering it is doing the client no favors — a code that looks cheaper and does not fit is corrected at audit, with the difference owed.

All California carriers rate from the same WCIRB classification system
Rate, credits and audit handling are what differ between carriers
Describe the actual duties; the classification follows from them
A misapplied code is corrected at audit, and the difference is owed

State Compensation Insurance Fund, and when it is the right answer

We can place California workers compensation through State Compensation Insurance Fund as well as through private carriers, so a submission is not limited to one of those routes.

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State Fund is California’s state-established workers compensation carrier and cannot decline an eligible California employer, which makes it the dependable option for a new venture, a hard class, or an account carrying recent losses.

For a clean, established account a private carrier frequently prices better and may offer credits State Fund does not. The practical answer on most submissions is to market both rather than assume either, and to compare the audit and claims handling alongside the premium.

We can place through State Compensation Insurance Fund and private carriers
State Fund cannot decline an eligible California employer
Private carriers often price a clean, established account more competitively
Marketing both is usually the practical answer

The experience modification, and what actually moves it

Once an employer is large enough to qualify, an experience modification compares its own loss history to the average for its classes and adjusts premium up or down.

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Frequency tends to move it more than severity: several small claims often cost more than one large one, which is counterintuitive until you see how the formula weights them.

That is also why claim handling and return-to-work matter financially rather than only administratively. A claim that closes quickly, with the employee back on modified duty, affects the modification differently from one that stays open. Reviewing the experience rating worksheet for errors before renewal is worth the hour it takes.

Frequency generally moves the modification more than severity does
Return-to-work and quick claim closure affect it financially, not just administratively
Review the experience rating worksheet for errors before renewal

The audit, which is where the real premium is decided

Workers compensation premium is an estimate until the audit.

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At the end of the term the carrier examines actual payroll by classification and adjusts, which means the quote is a starting figure rather than a final one. Businesses that treat it as final are the ones most often surprised.

Clean records make this straightforward: payroll separated by role, certificates on file for any genuine subcontractor, overtime recorded so the excess portion can be removed where the rules allow. Uncertificated subcontractors are usually charged as if they were employees, which is the single largest audit surprise we see.

Premium is an estimate until the audit adjusts it to actual payroll
Separate payroll by classification and keep the records through the term
Certificates on file for genuine subcontractors
Uncertificated subcontractors are commonly charged as employees

Workers compensation across California’s employment centers

The rules are statewide, set through the Division of Workers’ Compensation and rated off classifications published by the WCIRB, so the obligation does not change between Eureka and El Centro.

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What changes is the mix of work and therefore the mix of injuries. Los Angeles and the Inland Empire carry enormous warehouse, logistics and distribution payrolls, where lifting, forklifts and repetitive handling dominate. San Francisco, Oakland and San Jose carry a far higher share of office and technology payroll, where the common claims look entirely different and the premium per employee usually does too.

San Diego mixes hospitality, healthcare and manufacturing. Sacramento carries government, healthcare and a fast-growing suburban service economy. Stockton, Modesto, Fresno and Bakersfield carry food processing, agriculture-adjacent work and heavy industry, which is where some of the higher-rated classifications sit. An employer with crews in several of these markets is not managing several rules; it is managing one rule applied to several very different payrolls, and the classification split across them is what decides the bill.

One statewide system, rated off WCIRB classifications
Los Angeles and Inland Empire: warehouse, logistics and distribution payroll
Bay Area: a higher share of office and technology payroll
Central Valley: food processing, heavy industry and higher-rated work
Multi-market employers are split across classifications, not across rules

What the policy pays, and what employers liability adds

A California workers compensation policy generally does two separate jobs under one cover.

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The first part pays statutory benefits for a covered work-related injury or illness: medical treatment, temporary disability while the employee cannot work, permanent disability where it applies, and death benefits. Those benefits are set by statute rather than negotiated, which is why there is no limit to choose on that part of the policy.

The second part, employers liability, is the one most people have never read. It responds to certain claims that fall outside the statutory system altogether — for example an action brought by a family member, or a claim that reaches the employer from a third party who has been sued over the same injury. It carries real dollar limits, those limits are frequently left at the minimum, and contracts sometimes require more than the minimum. It is worth knowing which number is on your own policy.

Statutory benefits: medical, temporary and permanent disability, death benefits
Employers liability: a separate part, with real limits you can choose
Contracts frequently name an employers liability limit, not just coverage
The statutory half has no limit to select; the liability half does

The first days after an injury, and why they matter so much

Workers compensation is one of the few lines where what the employer does in the first day or two measurably affects the outcome.

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California requires an employer to provide a claim form to an injured employee promptly and to report the injury to the carrier; the specific timeframes and forms are set by the Division of Workers’ Compensation and are worth confirming against the current rules rather than from memory. Late reporting tends to make a claim both slower and more expensive.

The less obvious half is what happens next. An injured employee who hears nothing for a week is far more likely to end up represented, and a represented claim is generally a longer and costlier claim. Keeping contact open, getting the paperwork moving, and having somewhere for a recovering employee to work are not soft measures. They are the things that show up three years later in the experience modification.

Provide the claim form and report to the carrier without delay
Keep the employee in contact; silence is what drives representation
Document the mechanism of injury while it is fresh
A modified-duty option shortens claims more reliably than anything else

Certificates, waivers and what a client contract will ask for

Most businesses first meet the paperwork side of workers compensation when a client, a landlord or a general contractor asks for a certificate.

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Two requests come up repeatedly. A waiver of subrogation asks your carrier to give up its right to recover from that party after paying a claim; it usually requires an endorsement, it usually carries a premium charge, and carriers differ on whether they will issue a blanket version or only a scheduled one.

The second is proof of coverage for everyone who will be on site, which is where businesses that use outside help get caught. If someone you treat as independent is later found to be an employee, the exposure generally lands with you. Collecting certificates before work starts, and keeping them current, is the cheapest part of this entire subject.

Waiver of subrogation: an endorsement, often with a premium charge
Blanket versus scheduled waivers differ by carrier
Certificates for anyone working on your behalf, collected before they start
An uninsured outside worker can become your payroll at audit

Before the transfer can work

Having the right endorsement is only half of it

A general illustration of common practice, not a description of any particular contract, carrier or policy.

What generally has to be in place

A written contract, in place before the loss. Blanket additional insured forms typically operate only where an agreement already requires the status — the wording is usually some form of "as required by written contract". An agreement signed after something has happened generally does not reach back, and a certificate on its own creates no obligation at all.
The endorsement actually attached to the policy. A certificate of insurance evidences that a policy existed on the day it was issued. It is not proof that any particular endorsement sits on that policy, which is why a requirement is commonly checked against the endorsement rather than the certificate.
The same named insured on both documents. The entity on the subcontract and the entity on the policy need to match. A DBA, a single-purpose entity for one project, or a renamed business are all ordinary reasons paperwork is rejected late, when there is least time to fix it.
Terms the policy itself allows. Availability differs by carrier, by line of insurance and by account. Whatever is granted is whatever the issued policy and the endorsements attached to it say — not what the contract asked for, and not what the certificate lists.

Two endorsements commonly named alongside additional insured status

Two endorsements commonly requested alongside additional insured status, the form number usually associated with each, and what each one generally does
EndorsementForm commonly usedWhat it generally does
Primary and non-contributoryoften CG 20 01Commonly decides whether the downstream policy responds first, or shares with the upstream party’s own cover. Usually keyed to a written contract requiring it.
Waiver of subrogationCG 24 04Gives up the insurer’s right to recover from the upstream party after paying a claim. Frequently named alongside additional insured status rather than instead of it.

Frequently asked questions

15 questions — start typing to filter

Can you place workers comp through State Compensation Insurance Fund?

Yes. We can place California workers compensation through State Compensation Insurance Fund and through private carriers, so a submission is not restricted to one route. State Fund cannot decline an eligible California employer, which makes it dependable for a new business or a difficult class, while a private carrier often prices a clean account more competitively. Marketing both is usually the practical answer.

Which workers comp insurance companies do you work with?

Enough to make a comparison meaningful, including State Compensation Insurance Fund and a range of private carriers writing in California. The names matter less than the fit: carriers differ on the classes they want, how they treat prior claims, whether a safety program earns credit, and how their audit is conducted.

Do I need workers comp for one part-time employee?

California attaches the requirement to having employees rather than to how many or how many hours they work, so one part-time employee is generally enough. The specifics of your situation are worth confirming with the Division of Workers’ Compensation or your own counsel rather than assumed.

Will you tell me which class code to use?

No, and that is deliberate. Classification is determined by the carrier and the rating bureau on the facts of the work. We will show you the published classifications and make sure the operation is described accurately on the submission, but a broker steering a code does the client no favors — a code that looks cheaper and does not fit gets corrected at audit, with the difference owed.

Why was my renewal premium higher than the quote?

Usually because the quote was based on estimated payroll and the audit found actual payroll was higher, or because payroll moved between classifications, or because subcontractors without certificates were charged as employees. The quote is a starting figure; the audit decides the premium.

What is an experience modification and when do I get one?

It is a factor comparing your own loss history to the average for your classifications, applied once an employer is large enough to qualify. Frequency generally moves it more than severity, so several small claims can cost more than one large one. The worksheet is worth reviewing for errors before each renewal.

Can owners exclude themselves from coverage?

Sometimes, depending on entity type and ownership share, and the rules are specific. The risk is not the exclusion itself but what happens after: a business that excludes its owners and later hires staff needs the policy updated, and continuing on the old basis is treated as a coverage problem rather than a paperwork one.

Does workers comp cover an independent contractor?

It depends on whether the person is genuinely an independent contractor, which is tested on the facts of the working relationship rather than on what the agreement says. Where a contractor has no certificate of their own, an auditor will commonly charge their cost as if they were an employee.

What does workers compensation actually pay for?

For a covered work-related injury or illness it generally pays medical treatment, temporary disability while the employee cannot work, permanent disability where applicable, a supplemental job displacement benefit in some cases, and death benefits. Those amounts are set by California statute rather than chosen by the employer, which is why there is no coverage limit to select on that part of the policy.

What is employers liability, and why is it on the same policy?

It is the part that responds to certain injury claims falling outside the statutory benefit system — for instance an action brought by a family member, or a third party who has been sued and brings the employer in. Unlike the statutory half it carries dollar limits you select, and those limits are often left at the policy minimum until a contract asks for more.

How quickly do I have to report an injury in California?

Promptly, and the specific deadlines for providing the claim form and reporting to the carrier are set by the Division of Workers’ Compensation. Confirm the current timeframes against the DWC rather than relying on what was true a few years ago. Beyond the legal requirement, late reporting reliably makes claims slower and more expensive, so there is no version of this where waiting helps.

Can an injured employee choose their own doctor?

It depends on whether you use a medical provider network and whether the employee has predesignated a personal physician in advance. California has detailed rules here and they change, so this is a question for the carrier or the Division of Workers’ Compensation rather than a general answer. What is worth doing now is knowing whether your policy uses a network, before somebody is hurt.

What is a waiver of subrogation and why does my client want one?

It asks your carrier to give up its right to recover from that client after paying a claim, so the client cannot be pursued over an injury to your employee. It generally requires an endorsement and often carries a charge. Some carriers issue blanket waivers covering anyone you have contracted with; others issue them only for named parties, which is worth knowing before you sign a contract promising one.

Do I need California coverage for an employee working in another state?

Possibly both. Coverage generally follows where the work is performed, and an employee based elsewhere can create an obligation in that state as well. A remote worker in another state is the common modern version of this question. Tell your broker where people actually sit rather than where payroll is processed, because the two are frequently different now.

What happens if an employee is hurt and I have no coverage?

It is serious. California treats failure to carry workers compensation as a criminal offense and provides for substantial penalties and stop orders, and an uninsured employer can also be sued directly over the injury without the protections the system normally provides. The specifics are set by statute and enforced by the state, so this is a question for counsel rather than a coverage discussion.

Official resources

Verify current licensing, regulatory and program requirements directly with the responsible agency — this is general information, not legal advice, requirements change without notice, and what is summarized here may be out of date or contain errors. Confirming what applies to your own city, project, contract and policy is your responsibility.

Updated October 11, 2026