People assume these are alternatives that an injury is either a workers’ compensation matter or a personal injury case. Frequently it is both, running at the same time, on four different deadlines. Getting that wrong costs money in a specific and avoidable way, because the shortest of those deadlines is one year and almost nobody is told about it.
What Is the Core Difference?
One is no-fault and pays for limited categories. The other requires proving fault and pays everything.
Under A.R.S. § 23-1021, an injured employee does not have to prove the employer did anything wrong. You can be partly responsible for your own accident, a misjudged lift, a moment’s inattention on a ladder and still receive benefits. In exchange, A.R.S. § 23-1022 makes workers’ compensation the exclusive remedy against your employer.
What that exchange costs you is the categories:
| Workers’ compensation | Personal injury claim | |
| Must I prove fault? | No | Yes |
| Medical treatment | Yes | Yes |
| Lost wages | Partial, by formula | Full, plus lost earning capacity |
| Pain and suffering | No | Yes |
| Punitive damages | No | Possible in limited cases |
| Reduced by your own fault | No | Yes, under A.R.S. § 12-2505 |
| Where it is decided | Industrial Commission of Arizona | Maricopa County Superior Court |
The absence of pain and suffering from a comp claim is the single largest practical gap, and it is the reason a third-party claim matters so much when one exists.
When Can You Bring a Third-Party Claim Too?
Whenever someone other than your employer caused the injury. Exclusivity shields your employer. It does not shield anyone else. A.R.S. § 23-1023 expressly preserves a claim against a third party, which in Phoenix most often means:
- Another driver who hit you while you were driving for work
- A general contractor or another subcontractor’s crew on a job site who is not your employer
- A property owner where the hazard was theirs
- An equipment or vehicle manufacturer where a defect contributed
- A commercial carrier in a truck collision
In cases involving a company vehicle or third-party negligence, injury lawyers Phoenix workers rely on can pursue both a workers’ comp claim and a separate injury lawsuit.
That combination is where the pain and suffering, full wage loss, and diminished earning capacity actually come from see how a comp claim and third-party liability interact.
The Deadline Almost Nobody Mentions
If you are receiving compensation benefits, you have one year not two to control your own third-party claim.
Under A.R.S. § 23-1023, an employee receiving compensation who does not institute the third-party action within one year after the cause of action accrues has that claim deemed assigned to the compensation carrier. The carrier may then prosecute it, compromise it, or reassign it back to you on its schedule, not yours.
So the general two-year deadline in A.R.S. § 12-542 is not your operative deadline. Half of it is. The statute also requires written notice to the carrier of an intention to sue, plus periodic notice of pleadings, and the carrier’s lien attaches to whatever you recover with a settlement for less than the benefits already paid generally requiring the carrier’s written approval.
Coordinating the two claims is not administrative housekeeping. It determines who owns the case and how much of the recovery survives the lien.
Four Deadlines, Not One
This is the part worth writing down:
| Step | Deadline | Authority |
| File the comp claim with the Industrial Commission | 1 year from injury or when the right accrued | A.R.S. § 23-1061 |
| Request a hearing after a Notice of Claim Status | 90 days | A.R.S. § 23-947 |
| Institute the third-party action while on comp | 1 year, or it is deemed assigned | A.R.S. § 23-1023 |
| General personal injury claim | 2 years | A.R.S. § 12-542 |
Two details inside the comp track matter. Section 23-1061 provides that neither the Commission nor any court has jurisdiction over an untimely claim, with narrow exceptions including justifiable reliance on a material representation by the Commission, employer, or carrier. And once a claim is filed, the carrier has 21 days to issue a Notice of Claim Status denying it. A denial is not the end, but the 90-day hearing request window is short, and missing it is how a denied work injury claim becomes permanent.
Reporting the injury to your supervisor is not the same as filing a claim. Report immediately anyway delay is the first thing a carrier uses to question whether the injury happened at work at all. More on the sequence in our Phoenix workers’ compensation guide and the mistakes that sink claims.
Can You Ever Sue Your Own Employer in Arizona?
In three narrow situations, yes.
The employer failed to carry required coverage. Arizona gives an employer only two lawful ways to secure compensation. An employer that carries none loses exclusive-remedy protection and can be sued directly, the scenario covered in our page on a work injury with an uninsured employer.
Wilful misconduct by the employer. Section 23-1022 preserves a claim where the injury results from the employer’s wilful misconduct. The standard is narrow and requires more than serious carelessness.
You rejected compensation in writing before you were hurt. This is a genuinely unusual Arizona provision. A.R.S. § 23-906 permits an employee to reject the compensation provisions by written notice, signed and dated, given to the employer in duplicate but it must be served prior to injury. All employees are conclusively presumed to have elected compensation unless that notice was served beforehand. Rejecting preserves the right to sue the employer and forfeits guaranteed no-fault benefits, which is why almost nobody does it.
There is a related fallback worth asking about: where the employer failed to post the required notice or keep blank rejection forms available, an employee injured during that period may not be deemed to have accepted the compensation provisions.
How Do the Two Recoveries Interact?
The comp carrier gets paid back out of the third-party recovery. That line is why the gross settlement figure and what reaches you are different numbers, and why the lien should be negotiated while the case is being built rather than at disbursement.
Fault matters on one side only. Your own carelessness does not reduce comp benefits, but it does reduce the third-party recovery Arizona applies pure comparative negligence under A.R.S. § 12-2505, so your assigned share comes off the injury award with no cutoff barring recovery.
Construction cases raise this most often, because a site typically has a general contractor, several subcontractors, and equipment suppliers, only one of whom is your employer, the pattern behind most construction site injury claims.
Frequently Asked Questions
Can I file both a workers’ comp claim and a personal injury lawsuit? Yes, where someone other than your employer caused the injury. A.R.S. § 23-1022 makes compensation the exclusive remedy against your employer, but A.R.S. § 23-1023 preserves a claim against a third party such as another driver, a general contractor who is not your employer, a property owner, or a manufacturer.
How long do I have to file a workers’ compensation claim in Arizona? One year from when the injury occurred or the right to compensation accrued, under A.R.S. § 23-1061. Neither the Industrial Commission nor a court has jurisdiction over an untimely claim except in narrow circumstances. Reporting to your employer is not the same as filing the claim.
Does workers’ comp pay for pain and suffering? No. Compensation covers medical treatment and a portion of lost wages by formula, without any award for pain and suffering or punitive damages. Those categories are only available through a personal injury claim against a responsible third party, which is why identifying one matters so much.
My work injury claim was denied. What now? You have 90 days from the Notice of Claim Status to file a Request for Hearing with the Industrial Commission under A.R.S. § 23-947. The carrier has 21 days after a claim is filed to accept or deny it, so denials arrive quickly and the response window is short.
I was driving for work when another driver hit me. Which claim applies? Likely both. Workers’ compensation covers the medical care and wage benefits regardless of fault, and a separate claim against the at-fault driver covers pain and suffering and full wage loss. But if you are receiving compensation, A.R.S. § 23-1023 generally gives you one year to bring that third-party action before it is deemed assigned to the carrier.
Can I sue my employer directly in Arizona? Only in narrow situations: where the employer failed to carry required workers’ compensation coverage, where the injury resulted from the employer’s wilful misconduct, or where you rejected the compensation provisions in writing before being injured under A.R.S. § 23-906.
Which Claim Applies to You?
If your injury happened at work, the useful first question is not which claim to bring it is whether anyone other than your employer contributed. That single answer determines whether pain and suffering is available at all, and whether you have one year or two.
Harris Injury Law, PLLC 1136 E Campbell Ave, Phoenix, AZ 85014 (480) 800-4878
Jason A. Harris practices in both personal injury and workers’ compensation, which is why both tracks are handled together rather than as two disconnected files. Consultations are free and injury cases run on a contingency fee, meaning no attorney fee unless compensation is recovered. Request a consultation or meet our attorneys. Every case depends on its own facts; no outcome can be promised or predicted.
This article provides general information about Arizona law and is not legal advice. Reading it creates no attorney-client relationship. Arizona statutes change, and outcomes depend on the specific facts of a claim. Consult a licensed Arizona attorney about your situation.
Reviewed by Jason A. Harris, Harris Injury Law, PLLC.





