You Got Hurt at Work in California: What to Do in the First Days of a Workers' Comp Claim
How long do I have to report a work injury in California?
California law generally gives injured workers 30 days from the date of injury to notify their employer and preserve their right to workers' compensation benefits. Waiting that long is risky, though - reporting the injury in writing as soon as possible creates a cleaner record and prevents disputes about when or whether the employer was notified.
What is the DWC-1 form and how do I get one?
The DWC-1 is California's workers' compensation claim form. Your employer is legally required to provide it to you within one working day of learning about your injury. If they don't, ask for it by name. Once you complete the employee section and return it, your employer must authorize up to $10,000 in medical treatment while the insurance carrier investigates the claim.
Can my employer fire me for filing a workers' comp claim in California?
Retaliating against an employee for filing a workers' compensation claim is illegal in California. If you're fired, demoted, or have your hours cut after filing a claim, you can report the retaliation to the California Labor Commissioner's Office. That complaint process is separate from your workers' comp claim itself and runs through the Division of Labor Standards Enforcement.
What happens if my California workers' comp claim is denied?
If your claim is denied, you can challenge the decision by filing an Application for Adjudication of Claim with the California Workers' Compensation Appeals Board. Most injured workers hire an attorney at this stage - workers' comp attorneys in California typically work on contingency, with fees regulated and approved by the board. The general statute of limitations for most claims is one year, but exceptions apply.
How much do workers' comp temporary disability payments pay in California?
Temporary disability benefits in California are generally calculated at two-thirds of your average pre-injury weekly wage, subject to a maximum rate that the state adjusts annually. The rate that applies to your claim is determined by your injury date, not the current year's rate. Current maximum and minimum figures are published by the California Division of Workers' Compensation at dwc.ca.gov.

A workplace injury in California sets off a legal clock almost immediately - some deadlines are measured in days, not weeks. The workers' compensation system is supposed to cover medical treatment and lost wages without requiring you to prove your employer was negligent, but getting there requires following a specific sequence of steps, and missing one early on can complicate your claim significantly.
Related: How California Taxes Remote Workers - and What You Owe If You Live Here But Work for an Out-of-State Employer · How California Taxes Remote Workers: What You Owe the FTB If You Work From Home
Report the Injury to Your Employer Right Away

Tell your employer, your supervisor, or your HR department about the injury as soon as you can. California law gives injured workers up to 30 days to report a workplace injury before they can lose the right to claim benefits, but waiting that long is a serious mistake. The sooner you report it in writing, the cleaner your record becomes if the claim is later disputed. Even for injuries that seem minor at first, report them. Repetitive-stress injuries - a bad back from years of lifting, carpal tunnel from keyboard work - count under California workers' comp, not just acute accidents.
Your employer is legally required to give you a workers' compensation claim form (DWC-1) within one working day of learning about your injury. If they don't hand it to you, you can ask for it by name. Fill out the employee section, keep a copy, and return it. Once your employer receives that completed form, they're required to authorize at least $10,000 in medical treatment while your claim is being investigated - that authorization kicks in within one working day of receiving the form, according to the California Department of Industrial Relations.
Get Medical Treatment - But Understand the Network Rules

For non-emergency care, your employer generally controls which doctor you see at the start of your claim, through what's called a Medical Provider Network (MPN). If you haven't done anything in advance, you'll be directed to a doctor within that network. Emergency treatment is different: go wherever you need to go, and sort out the network question afterward.
There is an exception worth knowing about. If you pre-designated your personal physician in writing before the injury occurred, you may be able to see that doctor instead. The California Department of Industrial Relations specifies that the pre-designation has to be on file before the injury, not after the fact, and the doctor needs to have your prior medical history and agree in advance. Most workers haven't done this, so most workers start with the employer's MPN doctor.
After a set period within the MPN - the current rules set by the California Division of Workers' Compensation govern the specifics - you typically gain the right to switch to a different doctor within the network. If you believe the MPN treatment is inadequate, there's a complaint process through the Division of Workers' Compensation. Check dwc.ca.gov for the current rules on when and how you can change treating physicians.
What Happens After You File the DWC-1
Your employer's insurance carrier has 90 days to accept or deny your claim after you file the DWC-1. During that investigation window, you're entitled to that up-to-$10,000 in treatment. If the insurer doesn't formally deny the claim within 90 days, it's presumed accepted under California law.
If your injury keeps you out of work, temporary disability payments - typically two-thirds of your pre-injury average weekly wage, subject to a maximum set annually by the state - can begin. The current maximum and minimum temporary disability rates are updated each year by the California Division of Workers' Compensation; check dwc.ca.gov for the figures that apply to your injury date, since the rate that applies is the one in effect when you were injured, not necessarily today's rate.
When your condition stabilizes and a doctor says you've reached what's called "maximum medical improvement," you'll be evaluated for any permanent disability. That rating determines whether you're entitled to additional payments. The rating system is formula-based and depends on factors including the nature of the impairment, your age, and your occupation.
See also: How California Taxes Remote Workers - and What You Owe If You Live Here But Work for an Out-of-State Company · How California Taxes Remote Workers — and What You Owe If You Live or Work Here Part of the Year
If Your Claim Gets Denied
A denial isn't the end of the process. You have the right to file an Application for Adjudication of Claim with the Workers' Compensation Appeals Board, which is the court system that handles these disputes. At that point, most injured workers benefit from consulting an attorney - California workers' comp attorneys typically work on a contingency fee basis, with fees regulated by the state and approved by the WCAB, so you generally don't pay upfront.
The statute of limitations for most workers' comp claims in California is one year from the date of injury, the date you first became disabled, or the date you last received benefits - whichever is latest. That's a general rule, and there are exceptions, so don't treat it as a hard outer boundary without confirming it applies to your specific situation through the WCAB or an attorney.
Where to Get Help
The California Division of Workers' Compensation runs Information and Assistance offices throughout the state where injured workers can get free, non-attorney help navigating the system. These offices don't represent you legally, but they can explain your rights and help you understand forms and deadlines. Find office locations at dwc.ca.gov. If you believe your employer is retaliating against you for filing a claim - cutting hours, changing your duties, or terminating you - that's a separate violation you can report to the California Labor Commissioner's Office at dir.ca.gov/dlse.
This is general information, not legal or medical advice. Workers' compensation rules, benefit rates, and deadlines can change, and the specifics of your claim will depend on your individual circumstances. Verify current requirements, forms, and benefit rates with the California Division of Workers' Compensation at dwc.ca.gov.