
Getting hurt at work can turn your life upside down in an instant. Beyond the physical pain, you’re facing lost wages, mounting medical bills, and uncertainty about your job. Colorado’s workers’ compensation system is designed to protect you during this difficult time—but the process is complicated, and insurance companies don’t always act in your best interest.
This guide walks you through every step of the Colorado workers’ compensation claim process, from the moment you’re injured to understanding your rights if your claim is denied. Whether you’re a construction worker in Denver, a retail employee in Colorado Springs, or an office worker in Greeley, knowing how the system works can mean the difference between getting the compensation you deserve and being left to fight alone.
What is Workers’ Compensation in Colorado?
Workers’ compensation is a no-fault insurance system that provides medical care and wage replacement to employees injured on the job. In Colorado, nearly all employers with one or more employees are required to carry workers’ comp insurance.
This means you typically don’t need to prove your employer was negligent to receive benefits. Whether you slipped on a wet floor, were injured in a machinery accident, or developed a repetitive strain injury over time, you may be entitled to coverage for your medical treatment and a portion of your lost wages while you recover.
Who is covered? Most employees in Colorado are eligible, including full-time, part-time, and seasonal workers. Independent contractors generally are not covered, though misclassification disputes can arise. If you’re unsure whether you qualify, it’s worth speaking with a work injury lawyer who understands Colorado employment law.
What injuries are covered? Workers’ comp covers injuries that arise “out of and in the course of employment.” This includes sudden accidents (like a fall from a ladder) and occupational diseases or repetitive trauma (like carpal tunnel syndrome). Mental health injuries, such as PTSD in first responders, may also qualify under certain circumstances.
First Steps to Take After a Workplace Injury
The actions you take immediately after getting hurt can significantly impact your ability to receive benefits. Colorado law imposes strict deadlines, and missing them can jeopardize your claim.
Report Your Injury to Your Employer
You have 10 business days to notify your employer in writing that you were injured at work. This written notice is not optional—it’s a legal requirement under Colorado Revised Statutes § 8-43-102.
Even if your injury seems minor at first, report it. Symptoms can worsen, and delaying your report gives the insurance company a reason to question whether your injury is work-related.
What should your notice include?
- The date, time, and location of the injury
- A description of what happened
- The body parts injured
- The names of any witnesses
If your employer doesn’t provide a formal injury report form, send an email or written letter and keep a copy for your records. If you miss the 10-day deadline, you can still report the injury, but you may face challenges proving your claim later.
Seek Medical Treatment from an Authorized Physician
Once you report your injury, your employer has seven business days to provide you with a list of at least four physicians or medical practices—this is called the “panel of physicians.” You must choose a doctor from this list to become your Authorized Treating Physician (ATP).
Your ATP is the primary doctor who will manage your care, approve referrals, and determine your work restrictions. Their medical opinions carry significant weight in your workers’ comp case, including decisions about your ability to return to work and the extent of any permanent impairment.
Can you change doctors? Yes. You have the right to request one change of physician within the employer’s panel. After that, you may petition the Division of Workers’ Compensation for additional changes if you have good cause (such as a breakdown in the doctor-patient relationship or a need for specialized care).
If you seek treatment from a doctor outside the authorized panel without approval, you may be responsible for those medical bills.
Document Everything
From the moment you’re injured, start building your case. Take these steps:
- Photograph your injuries and the accident scene if possible.
- Keep copies of all medical records, bills, prescriptions, and treatment notes.
- Track your symptoms in a journal, noting pain levels, limitations, and how the injury affects your daily life.
- Save all correspondence with your employer, the insurance company, and medical providers.
- Record any witness statements from coworkers who saw the accident.
This documentation becomes critical if your claim is disputed or denied.
How to File a Workers’ Compensation Claim in Colorado
Filing a workers’ comp claim involves multiple forms and strict timelines. Understanding the process helps you avoid costly mistakes.
Understanding the WC 1 Form (Employer’s First Report)
When you report your injury, your employer is required to file a WC 1 form (Employer’s First Report of Injury) with their insurance carrier and the Colorado Division of Workers’ Compensation within 10 days. This form officially notifies the insurer that a workplace injury has occurred.
You don’t file the WC 1—your employer does. However, you should confirm that it was submitted. If your employer fails to report the injury, it can delay your benefits and raise red flags about whether the injury is being taken seriously.
Filing Your WC 15 (Worker’s Claim for Compensation)
While your employer files the WC 1, you are responsible for filing the WC 15 if you want to formally claim benefits. The WC 15 is the Worker’s Claim for Compensation, and it must be submitted to the Division of Workers’ Compensation.
When should you file the WC 15? You have up to two years from the date of injury to file, but waiting too long can hurt your case. If the insurance company accepts your claim quickly and begins paying benefits, you may not need to file a WC 15 right away. However, if your claim is denied, delayed, or disputed, filing the WC 15 preserves your legal right to seek a hearing.
The form requires details about your injury, your employer, your medical treatment, and the benefits you’re requesting. Mistakes or omissions can lead to delays or denials, so many injured workers choose to have a workers’ compensation attorney help with this step.
Important Deadlines and the Two-Year Statute of Limitations
Colorado’s two-year statute of limitations is a hard deadline. If you don’t file your WC 15 within two years of the injury (or two years from the last payment of benefits if your claim was initially accepted), you lose your right to pursue compensation.
There are limited exceptions, such as cases involving occupational diseases where the injury develops gradually. In those situations, the two-year clock may start when you knew or should have known the condition was work-related.
Bottom line: Don’t wait. The sooner you file, the sooner you can access the benefits you need.
What Happens After You File Your Claim?
Once your claim is filed, the insurance company has 20 days to respond. They will either admit liability and begin paying benefits, or they will file a Notice of Contest to deny your claim.
The 20-Day Admission or Denial Period
If the insurer admits liability, they file a General Admission of Liability (GAL) with the Division of Workers’ Compensation. This means they accept responsibility for your injury and agree to pay for your medical treatment and wage replacement benefits.
If they deny your claim, they file a Notice of Contest, which explains the reasons for the denial. Common reasons include:
- Disputing that the injury occurred at work
- Claiming the injury was caused by a pre-existing condition
- Alleging you failed to report the injury on time
- Arguing you were intoxicated or violated company policy at the time of the injury
If your claim is denied, you have 45 days to file an Application for Hearing with the Division of Workers’ Compensation to challenge the denial.
Types of Benefits You May Receive (TTD, TPD, PPD)
Colorado workers’ comp provides several types of benefits, depending on the severity of your injury and how it affects your ability to work.
Temporary Total Disability (TTD): If your doctor says you cannot work at all while you recover, you receive TTD benefits. These payments are typically two-thirds of your Average Weekly Wage (AWW), subject to state-mandated caps.
Temporary Partial Disability (TPD): If you can return to light-duty or modified work but earn less than before your injury, TPD benefits make up a portion of the difference.
Permanent Partial Disability (PPD): If your injury results in permanent impairment (such as limited range of motion or chronic pain), you may be entitled to PPD benefits. The amount is based on a medical impairment rating and a schedule of benefits set by Colorado law.
Medical Benefits: All reasonable and necessary medical treatment related to your work injury should be covered, including doctor visits, surgery, physical therapy, medications, and medical equipment.
Disfigurement Benefits: If your injury causes permanent scarring or disfigurement (especially to the face, head, or neck), you may be entitled to additional compensation.
Working with Your Authorized Treating Physician
Your ATP plays a central role in your claim. They determine:
- Whether you can work and what restrictions you need
- When you reach Maximum Medical Improvement (MMI)
- Your permanent impairment rating (if applicable)
If you disagree with your ATP’s opinion—especially regarding MMI or your impairment rating—you have the right to request a Division Independent Medical Examination (DIME). The DIME physician is a neutral doctor selected by the Division of Workers’ Compensation, and their opinion is given significant weight in disputes.
What to Do If Your Claim is Denied
A denied claim is not the end of the road. Colorado law provides a clear process for challenging denials, but you must act quickly.
Understanding the Notice of Contest
When the insurer files a Notice of Contest, they must explain why they’re denying your claim. Review this document carefully. The stated reasons will shape your strategy for the hearing.
Requesting a Hearing with the Division of Workers’ Compensation
You have 45 days from the date of the denial to file an Application for Hearing. You can request either:
- A standard hearing (typically scheduled within 120 days)
- An expedited hearing (typically scheduled within 60 days for urgent matters, such as disputes over medical treatment)
At the hearing, an Administrative Law Judge (ALJ) will hear testimony, review medical records, and make a decision about whether your claim should be approved. Both you and the insurance company can present evidence and call witnesses.
Do you need a lawyer for the hearing? While you’re not required to have one, the insurance company will have experienced legal representation. Navigating the hearing process, presenting medical evidence, and cross-examining witnesses requires legal skill. Most injured workers who go to a hearing without a lawyer are at a significant disadvantage.
The DIME Process and Independent Medical Exams
If the dispute involves your ATP’s medical opinions—such as whether you’ve reached MMI or what your impairment rating should be—you can request a DIME. The DIME physician conducts an independent evaluation, and their findings can only be overcome by “clear and convincing evidence,” a high legal standard.
The DIME process can be a turning point in disputed claims, especially when the insurance company is trying to close your case prematurely or minimize your permanent impairment.
When Should You Contact a Colorado Workers’ Compensation Lawyer?
The workers’ compensation system may seem straightforward on paper, but in practice, it’s filled with traps, tight deadlines, and insurance company tactics designed to minimize payouts. Here are the signs it’s time to get legal help:
- Your claim has been denied, or the insurer filed a Notice of Contest
- Your benefits are delayed or suddenly stopped without explanation
- The settlement offer doesn’t cover your medical bills or lost wages
- Your injury prevents you from returning to your previous job
- Your employer retaliates against you for filing a claim (such as demoting, firing, or harassing you)
- You’re being pressured to return to work before your doctor clears you
- Your ATP’s opinions don’t match the reality of your condition
- You need clarification on your rights or the claims process
- You’re approaching the two-year statute of limitations and haven’t filed a WC 15
Speaking with a workers’ compensation attorney costs you nothing upfront. Most work injury lawyers, including the Law Offices of Miguel Martinez, P.C., offer free consultations and work on a contingency basis—meaning you don’t pay unless you win.
Your Rights Under Colorado Workers’ Comp Law
Colorado law provides important protections for injured workers. Knowing your rights helps you stand up to employers and insurance companies who may try to take advantage of you.
Protection from Retaliation
It is illegal for your employer to fire, demote, harass, or otherwise retaliate against you for filing a workers’ compensation claim. If you believe you’ve been retaliated against, you may have grounds for a separate legal claim under Colorado Revised Statutes § 8-43-107.
Retaliation claims are serious. If successful, you may be entitled to reinstatement, back pay, and additional damages.
Choosing and Changing Your Doctor
You have the right to choose your ATP from the panel provided by your employer, and you have the right to request one change of physician within that panel. If you need additional changes, you can petition the Division of Workers’ Compensation.
If your employer fails to provide a panel of physicians, you may be able to choose your own doctor. This is a significant advantage, so document any failure to provide the required panel.
Understanding Your Average Weekly Wage
Your workers’ comp benefits are calculated based on your Average Weekly Wage (AWW), which includes your regular salary, overtime, bonuses, and certain other compensation. The insurance company calculates your AWW, but they sometimes make errors—either intentionally or by mistake.
If your AWW is calculated incorrectly, your benefits will be too low. A workers’ comp lawyer can review the calculation and challenge it if necessary.
What To Do Next
If you’ve been injured at work in Colorado, don’t navigate the workers’ compensation system alone. Justice is not freely given—you have to fight for it. The Law Offices of Miguel Martinez, P.C. has over 35 years of experience fighting for injured workers across Colorado. We’ve recovered over $200 million in compensation for thousands of clients, and we’re here to help you and your family.
We are here to help you:
- Understand your rights under Colorado workers’ comp law
- File your claim correctly and on time
- Negotiate with the insurance company on your behalf
- Challenge denials and fight for the benefits you deserve
- Protect you from employer retaliation
Schedule your free consultation today. Call (303) 964-3200 or contact us online. We speak Spanish—SE HABLA ESPAÑOL. With offices in Denver, Greeley, and Colorado Springs, we’ve proudly served Colorado for more than 30 years.
¡CON MIGUEL MARTÍNEZ SI GANAS!
Frequently Asked Questions
How long do I have to report a work injury in Colorado?
You must notify your employer in writing within 10 business days of the injury. Missing this deadline can make it harder to prove your claim, though you can still report the injury later.
Can I choose my own doctor for a work injury?
Not initially. Your employer must provide a panel of at least four physicians, and you must choose your Authorized Treating Physician from that list. You have the right to one change of physician within the panel, and you can request additional changes through the Division of Workers’ Compensation.
Can I be fired while on workers’ compensation in Colorado?
Colorado is an at-will employment state, meaning your employer can terminate you for reasons unrelated to your workers’ comp claim. However, it is illegal to fire you because you filed a claim. If you believe you were terminated in retaliation for filing workers’ comp, contact a lawyer immediately.
How is my workers’ comp settlement calculated?
Settlement amounts depend on several factors, including your Average Weekly Wage, your permanent impairment rating, your age, your occupation, and the extent of your disability. Colorado uses a schedule of benefits for PPD awards. An experienced attorney can help you understand whether a settlement offer is fair or whether you should pursue a higher amount through a hearing.
What if the insurance company stops paying my benefits?
If your benefits are stopped without explanation, you have the right to file an Application for Hearing to challenge the termination. You may also be entitled to penalties if the insurer acted in bad faith.


Denver School Zone Accidents: A Parent’s Guide to Safety & Legal Rights