How Long After An Injury At Work Can You Make A Claim?

California law gives you 30 days to notify your employer and one year from the date of injury to file a claim, though limited exceptions apply in certain circumstances. Missing either one can put your workers’ compensation benefits at serious risk.

Dealing with strict deadlines while you are hurt or facing medical bills is not easy. You may be unsure where to start or worried that you have already waited too long. Injured workers may not always know which deadlines apply or which forms they need to submit, making it easy to get caught off guard.

The timelines that apply to your situation depend on how and when the injury occurred.

How Long Do You Have To Make A Work Injury Claim?

California Labor Code §§ 5400 and 5405 set two firm deadlines for injured workers. Workers must notify their employer of the injury in writing within 30 days and file a formal claim within one year. Missing either deadline puts workers’ compensation benefits at risk.

The employer generally must provide or mail a DWC-1 Claim Form to the injured worker within one working day after receiving notice or knowledge of a qualifying injury. The worker completes the form and files it with the employer, which must then forward it to the claims administrator. An employer’s failure to provide required forms or notices may support tolling or estoppel if the worker lacked knowledge of their rights and was prejudiced by the employer’s failure to provide them.

For injuries occurring on or after January 1, 1994, filing a completed DWC-1 with the employer tolls the applicable one-year filing period until the employer denies the claim or the injury becomes presumptively compensable. The form is considered filed when it is personally delivered to the employer or received by first-class or certified mail. Keep a dated copy and proof of delivery. If the employer does not provide the form, you can download it from the Division of Workers’ Compensation or contact a DWC Information and Assistance office.

The one-year period generally runs from the latest applicable date: the date of injury, the last furnishing of qualifying medical-treatment benefits, or the last furnishing of indemnity benefits. Temporary disability pay means wage-replacement payments made during the recovery period.

These deadlines apply to sudden, specific injuries, such as a fall or a machinery accident. If your injury built up slowly over time, different rules apply.

Reviewing the steps to take after a workplace accident can help you stay organized as your claim moves forward. Attorneys can review whether you have a third-party personal injury claim and can explain the legal options and filing deadlines that may apply to your situation.

Cumulative Trauma: Deadlines For Gradual Injuries

Cumulative trauma injuries, like carpal tunnel syndrome or repetitive strain, build up over time, not from a single accident. The 30-day employer-notice period for a cumulative or occupational injury also generally runs from this legal date of injury, not necessarily from the first exposure or earliest symptom. Workers should still report the condition as soon as they believe it may be work-related.

As a general rule, symptoms alone do not necessarily establish that a worker knew or should have known their disability was work-related. Medical advice is important, especially when the cause is unclear, but it is not always required. The deadline can begin without a formal diagnosis if the nature of the disability and the worker’s knowledge, training, or circumstances make the employment connection reasonably apparent.

There’s an important exception, though:

• If the nature of the injury and your own background make the work connection obvious, the clock can start even without a formal diagnosis.

Because that line is hard to predict, it’s still wise not to wait. Report your symptoms to your employer in writing as soon as you connect them to your job, and get medical care early. Doing so builds a record linking your condition to your work, which can reduce an insurer’s grounds for denial.

Time Limits For Occupational-Disease Claims

Occupational diseases can develop from repeated or prolonged exposure to harmful work conditions, such as chemicals, dust, fumes, noise, or infectious agents. For an occupational disease, the legal date of injury is the date the worker first suffers disability from the condition and knows, or reasonably should know, that the disability was caused by present or prior employment.

The filing period doesn’t start right away. It doesn’t begin with the worker’s first exposure or with the first appearance of symptoms. Symptoms and their link to work can take time to become clear. Workers should report any suspected job-related illness right away. They should also submit a claim as soon as they link it to their work.

Exceptions That Can Extend Your Filing Deadline

Several rules may pause, or “toll,” the deadline. Examples include DWC-1 provision issues, minority or incompetence, estoppel based on employer conduct in appropriate cases, and new-and-further-disability proceedings.

• Workers Who are Minors: Under § 5408, limitations do not run against a person under 18 or an incompetent person until a guardian, conservator, or trustee is appointed. Reaching the age of 18 can end the minority disability if no appointment occurred earlier.
• Employer Misconduct: If your employer withheld the DWC-1, the state workers’ comp claim form, or lied about your rights, the deadline may be extended. Failing to provide required notices about your workers’ comp rights also pauses the clock, per Reynolds v. Workmen’s Compensation Appeals Board (1974).
• New and Further Disability: Under Labor Code § 5410, you may seek additional benefits for new and further disability within five years of the date of injury. The rule has procedural requirements and does not reinstate all untimely claims.
• Separate Deadlines For Related Petitions: Some claims connected to a workplace injury have their own filing periods.
  • A petition alleging discrimination or retaliation under Labor Code § 132a generally must be filed within one year of the discriminatory act or termination.
  • A petition seeking increased compensation for an employer’s serious and willful misconduct generally must be filed within 12 months of the injury.

  Filing the underlying workers’ compensation claim does not automatically preserve these separate claims.

None of these exceptions is automatic. However, courts apply these rules strictly. That said, it’s risky to assume whether filing deadlines may be tolled in your case. You can speak with work injury lawyers who can assess how long you have to make a workers’ compensation claim.

Third-Party Work Injury Cases: A Separate Two-Year Deadline

Someone other than your employer may have caused your injury. If so, you can file a personal injury claim outside the workers’ comp system. This claim is made against a liable third party’s insurer, which may either offer a settlement or deny compensation. A third-party personal injury lawsuit is generally subject to a separate two-year deadline under California law. Settlement negotiations, insurance reviews, or informal appeals ordinarily do not stop or extend that deadline unless a specific tolling rule or written agreement applies.

You may be able to make a personal injury claim if you can prove that a third party, such as a manufacturer, driver, property owner, or contractor, acted carelessly. As a result, they caused or contributed to your work injury.

Pursuing such a claim can be important if you sustained severe bodily harm or extensive losses. That’s because workers’ compensation may provide:

• Medical treatment reasonably required to cure or relieve the effects of the injury.
• Temporary disability payments for qualifying wage loss.
• Permanent disability benefits.
• Supplemental job displacement benefits for eligible workers.
• Death and burial benefits for qualifying dependents when a worker dies from a job-related injury or illness.

In contrast, third-party claims let you seek:

• Economic (financial) damages, including current and future medical expenses and full lost wages
• Non-economic (intangible) damages, such as the pain and suffering caused by your work injury

You can pursue workers’ comp and third-party claims simultaneously. However, the compensation you may receive from each one may not overlap or pay for the same losses. Your employer’s workers’ compensation insurer may seek reimbursement for the benefits it provided if you obtain compensation from a third-party claim.

California generally gives an injured worker two years to file a personal injury lawsuit against a third party, subject to exceptions. This deadline can expire even while an insurance claim or settlement negotiations are pending. Shorter notice and filing deadlines may apply to government entities or particular claims.

Under Code of Civil Procedure (CCP) § 335.1, you have two years from your injury date to file a personal injury lawsuit, though exceptions may apply. For claims against a government agency, you must first submit an administrative claim within six months. This is a formal written notice you send to the agency before you can file a lawsuit.

These deadlines are entirely separate from the one-year filing window for workers’ comp claims. Missing the time limit for workers’ comp does not end your third-party claim, and missing the third-party deadline does not bar you from seeking workers’ comp benefits.

What Happens If You Miss The California Workers’ Comp Deadlines?

Missing a workers’ comp deadline in California can cost you your benefits for good. If you miss the 30-day notice window, the insurance carrier may have grounds to challenge your claim.

In most cases, missing the one-year deadline ends your right to medical care, disability pay, and other job-related benefits. Missing the workers’ compensation deadline ordinarily does not give you the right to sue your employer instead. Workers’ compensation generally remains the exclusive remedy for covered workplace injuries.

Injured workers often seek free advice from a work injury lawyer who handles comp claims directly. Do lawyers only get paid if they win? In a California workers’ compensation case, a workers’ compensation lawyer generally cannot charge the worker directly. The WCAB must approve any attorney’s fee and is ordinarily deducted from a portion of the compensation awarded. Different fee arrangements may apply to a separate third-party personal injury claim.

Frequently Asked Questions About Deadlines For Filing Work Injury Claims

California workers’ comp law has strict deadlines, insurance investigations, and medical networks that all run on separate timelines. Sorting through these rules while recovering from an injury is difficult. The questions below address California procedures that often catch injured workers off guard.

Does The 30-Day Rule Automatically Bar A Late Claim?

Not always. California workers generally must notify their employer of a work injury in writing within 30 days. However, a late or defective notice may not bar benefits if the employer already knew about the injury or was not misled or prejudiced by the delay. Because these exceptions depend on the facts, report the injury and submit a DWC-1 claim form as soon as possible, even if 30 days have already passed.

What Is The 90-Day Rule For California Workers’ Comp Claims?

If the claims administrator doesn’t reject your claim within 90 days of filing the DWC-1, the law generally treats it as valid. For certain public-safety claims, the period is 75 days. Until the claims administrator makes a decision, they must approve necessary treatment, up to a cap of $10,000.

How Long Do Workers’ Comp Benefits Last In California?

For most injuries, lost-wage benefits, known as temporary disability, cap out at 104 weeks. However, for certain severe injuries like amputations or severe burns, these benefits can extend up to 240 weeks. Medical care works differently, with no fixed end date as long as treatment is reasonably needed.

Can My Employer Fire Me For Filing A Workers’ Compensation Claim?

An employer cannot fire or treat a worker unfairly just because the worker filed or plans to file a workers’ compensation claim, or received a rating, award, or settlement. However, Section 132a does not prohibit every termination or adverse employment decision. An employer may act for a genuine, nondiscriminatory reason unrelated to the workers’ compensation claim, but it cannot use that reason as a pretext for retaliation.

What Should I Do If My Claim Is Denied?

A denial does not end your case. You can challenge it by filing an Application for Adjudication of Claim with the Workers’ Compensation Appeals Board (WCAB). The deadline to file depends on your facts, so speak with a lawyer promptly to protect your right to appeal.

How Long Do I Have To File For Death Benefits If A Loved One Passed From A Work Injury?

Under California Labor Code § 5406, proceedings for death benefits generally must begin within one year of the applicable statutory date. That date may be the worker’s death or, in some cases, the last date qualifying workers’ compensation benefits were provided.

A claim also generally cannot be started more than 240 weeks after the injury that caused the death. Limited exceptions may extend that period for certain claims. Because these deadlines can overlap, dependents should act promptly to protect their right to benefits.

Contact Our Attorneys About Making A Claim For A Work Injury

California workers’ compensation deadlines are strict. Missing one can permanently affect your ability to pursue compensation. Speaking with an attorney can help determine your options before a deadline closes them.

Arash Law offers free case reviews to injured workers across California. Our attorneys at AK Law can review your situation and help you find out if you have a third-party personal injury claim tied to your workplace injury. We can answer your questions and help you take the right next step.

At Arash Law, we have helped our clients seek compensation after suffering serious work injuries.

• $11,250,000 — Our client fell four stories down an elevator shaft, suffering severe injuries, including a traumatic brain injury and several fractures. We secured a settlement of $11.25 million, including a $500,000 lump-sum payment and $33,000 per month for life.
• $6,750,000 — A Van Nuys judge approved a $6.75 million settlement for a farm worker who suffered a traumatic brain injury after falling off an ATV. This settlement will ensure he can afford long-term assisted living where he can receive rehabilitation.
• $6,500,000 — Our client experienced a mild traumatic brain injury and spinal cord injury from a fall while working on a roof. After proving the employer’s liability, we secured a total settlement of $6.5 million to support his recovery.

Disclaimer: Past results do not predict future outcomes. Every case is unique, and results may vary depending on the specific circumstances.

Reach out to (888) 488-1391 to schedule your free case review. You pay no legal fees unless we win or settle your case. Case-related costs may apply regardless of outcome.