A general contractor is asking for proof of coverage or exemption
Built from official state-agency sources · desk review 2026-08-26
Why a GC may ask for a workers' comp certificate, what an exemption document proves, and why contract requirements can be stricter than the statutory minimum.
A general contractor can ask for proof of workers' compensation coverage even when a subcontractor believes state law does not require a policy. The statutory coverage rule and the contract's proof requirement are separate. A certificate of insurance shows policy information; an exemption or non-coverage document only proves the status and scope the issuing state gives it.
Facts to lock down before relying on an exemption
- Identify exactly what the GC requested: policy certificate, exemption record, state form, or another contract document.
- Check the subcontractor's actual state coverage obligation, including construction and statutory-employer rules.
- Match the document to what it proves; do not treat a COI as an endorsement or an exemption certificate as a policy.
- Read the contract separately from the state minimum because a private contract can require coverage even when the statute does not.
- Confirm the document is current and applies to the entity, job, permit, or policy period involved.
The request usually reflects two different risk questions. First, the general contractor wants to know whether the subcontractor has a workers' compensation policy that can respond to covered injuries. Second, the contractor wants to reduce the chance that uninsured subcontractor workers will be treated as its statutory employees or become premium exposure at audit. State law controls the legal obligation, while the contract can impose a proof condition that is stricter than the minimum statutory rule.
A contract can demand more proof than the statute
Wisconsin's Department of Workforce Development gives a direct example: a sole proprietor with no employees is not required by the Act to carry workers' compensation, yet a contract may still require a workers' compensation policy and a certificate of insurance. The agency states that its Workers' Compensation Division does not control those private contract stipulations. Virginia's Commission describes the same market reality from the contractor side, noting that some contractors require even sole proprietors or other persons not legally required to carry coverage to obtain their own policy because the contractor may face statutory-employer or premium exposure.
That distinction explains why the answer to 'Am I legally required to buy a policy?' can differ from the answer to 'Can this GC require a policy before I work on the job?' An owner exemption can establish that the owner is outside a state coverage requirement, but it does not cancel a separate contractual condition. The contract and the workers' compensation statute need to be read as two separate layers.
SOURCE CONTEXT: Wisconsin Department of Workforce Development; Virginia Workers' Compensation Commission.
Why general contractors care about uninsured subcontractors
Virginia's statutory-employer guidance is unusually explicit. It states that subcontractor employees performing the contractor's trade, business, or occupation, or work needed to fulfill the contractor's contract, can be included in the coverage analysis. The Commission tells contractors to account for those employees when determining whether coverage is required and explains that proof of subcontractor coverage matters to premium treatment. Georgia likewise warns that a contractor subject to the workers' compensation law may be liable for a subcontractor's employees when the subcontractor has not obtained coverage.
The precise statutory-employer test changes by state, but the business reason behind a proof request is consistent: an upstream contractor does not want an uninsured worker to become an unexpected workers' compensation or audit exposure. That is why a GC may use a standard policy requiring proof from every subcontractor rather than deciding the legal status of each owner-operated business at the jobsite.
SOURCE CONTEXT: Virginia Workers' Compensation Commission; Georgia State Board of Workers' Compensation.
A certificate of insurance is evidence, not a policy amendment
A certificate of insurance, or COI, is commonly used to report that a workers' compensation policy exists. It is not the policy itself. Texas Department of Insurance guidance states that a certificate cannot confer new rights beyond the referenced policy or executed endorsements and cannot alter, amend, or extend coverage. That is important when a GC asks whether an owner is covered, whether a waiver of subrogation exists, or whether another contractual insurance condition has been satisfied.
Those details turn on the policy and endorsements. A COI can accurately report them only to the extent the underlying insurance provides them. The certificate holder's name on a COI also does not convert a workers' compensation owner exclusion into coverage. When the GC needs evidence of a specific endorsement, the operative policy language is the controlling record.
SOURCE CONTEXT: Texas Department of Insurance.
An exemption document answers a different question
An exemption or election document is designed to establish a status defined by state law. Florida, for example, has specific construction exemption eligibility rules for corporate officers and LLC applicants, including ownership requirements and a limit on the number of exempt persons. That certificate does not create a workers' compensation policy. It reflects the state's exemption mechanism for the qualifying owner.
New York offers an even sharper warning against treating exemption paperwork as generic private-contract proof. The Workers' Compensation Board says CE-200 is for showing a government agency that a business is not required to obtain specified coverage for a license, permit, or government contract; the Board expressly says CE-200 may not be used to prove exemption to another business or that business's insurer. A private GC asking for proof therefore cannot be answered by assuming every state exemption document has the same audience or legal function.
SOURCE CONTEXT: Florida Division of Workers' Compensation; New York Workers' Compensation Board.
Match the proof to the job and the current status
Proof becomes unreliable when it is detached from time, entity, or project. A COI can become stale when the policy changes or expires. An exemption can cease to describe the business if employees are hired, ownership changes, the owner no longer meets the statutory test, or the filing expires under the state's rules. Some government exemption certificates are purpose-specific: New York states that CE-200 certificates are valid only for the specific license, permit, or government contract, and building-permit certificates are job-specific.
For a contractor file, the useful question is therefore not merely whether a document exists. It is whether the document is the type the contract calls for, whether the issuing rule permits that document to serve the requested purpose, and whether the facts that supported it remain current. That approach keeps policy proof, owner exemption status, and contract administration from being collapsed into one label.
SOURCE CONTEXT: New York Workers' Compensation Board; Virginia Workers' Compensation Commission; Wisconsin Department of Workforce Development.
When the GC asks for 'exemption proof,' clarify the legal function
The phrase 'proof of exemption' can hide several different requests. A GC may be asking for a state-issued owner exemption, a carrier document showing that an owner is excluded from an otherwise active policy, a no-employee affidavit required by the GC's own vendor process, or simply any document that explains why no workers' compensation policy appears in the subcontractor file. Those records do not carry the same legal weight. A state certificate only has the scope the state gives it, while a private affidavit is a contractual representation rather than a workers' compensation agency determination.
The safest research workflow is to identify the requested document by name and then trace it to its issuer. If the issuer is a workers' compensation agency, the agency's eligibility and use rules define what the document proves. If the issuer is an insurer, the policy and endorsements define the coverage. If the document is created by the GC, it belongs to the contract-administration layer. Keeping those three sources separate prevents a private vendor form from being described as a state exemption and prevents a state exemption from being described as insurance.
SOURCE CONTEXT: New York Workers' Compensation Board; Texas Department of Insurance; Florida Division of Workers' Compensation.
Frequently asked questions
- Can a GC require a workers' comp policy even if state law does not require one for my owner-only business?
- A private contract can impose an insurance condition that is stricter than the statutory minimum. Wisconsin and Virginia agency materials expressly describe contractor situations in which coverage can be required by contract even when an owner-only business is not otherwise required to carry it.
- Is a certificate of exemption the same as a COI?
- No. A COI reports policy information. An exemption document supports a state-defined exemption or no-coverage status. The receiving party and the state's rules determine which document is relevant.
- Does a COI prove that the owner is personally covered?
- Not by itself. The policy and endorsements determine coverage. A certificate cannot expand the underlying policy.
Agency and statutory pages used for this guide
These links support the state-specific examples in the article. Always recheck the destination state's current rule before filing or changing coverage.