Filing a Personal Injury Claim in Phoenix: What the Process Actually Looks Like

If you were hurt in Phoenix and someone keeps telling you to “file a claim,” you probably have one question: file what, with who, and when? This article walks through filing a personal injury claim in Phoenix step by step, in the order it actually happens, so you know what decisions matter and what just feels urgent. Hiring a Phoenix lawyer is one of those decisions, and we’ll get to where it fits.

Most of the bad outcomes we see don’t come from people losing trials. They come from people making operational mistakes in the first few weeks: giving a recorded statement they shouldn’t have, settling before they hit maximum medical improvement, or missing a 180-day notice deadline on a claim against the City of Phoenix. The process below is built around avoiding those.

“Filing a claim” and “filing a lawsuit” are not the same thing

This is the confusion almost every competitor page glosses over.

An insurance claim is a request for payment you submit to an insurance company. Theirs or yours. There is no judge, no courthouse, no court filing. The adjuster reviews it, investigates, and either pays, denies, or negotiates.

A lawsuit is a civil case you file in court (in Phoenix, usually Maricopa County Superior Court). That comes later, only if the insurance claim doesn’t resolve fairly.

In practice, around 90% of personal injury matters resolve at the claim stage. The other 10% need a lawsuit to apply pressure, force discovery, or get in front of a jury. So when people say “I want to file a claim,” they usually mean the insurance process. The lawsuit is a tool we hold in reserve.

Knowing which one you’re in changes everything: who you’re talking to, what deadlines apply, and what leverage you have.

Step 1: Get medical treatment and create a paper trail

The single most important thing you do in the first 72 hours has nothing to do with the law. Get evaluated. Even if you think you’re “fine.”

Two reasons:

  1. Soft tissue injuries, concussions, and disc problems often don’t show up until day 3 to day 10. By then, the adjuster will argue your symptoms came from something else.
  2. No medical record means no claim. Insurance carriers value claims based on documented treatment. A gap between the crash and the first doctor visit becomes a discount on your settlement.

Go to an ER, urgent care, or your primary care doctor the same day or the next morning. Follow every referral. Don’t skip physical therapy appointments. Keep every bill, every imaging report, every prescription.

This is the foundation of your damages, and it’s the part you control completely.

Step 2: Report the incident and open the insurance claim

Call your own insurance carrier and report the accident. Even if you weren’t at fault. Your policy almost always requires prompt notice, and Med Pay or UM/UIM coverage can pay benefits before any fault dispute is resolved.

The other driver’s insurer will usually call you within 24 to 72 hours. Get the adjuster’s name, claim number, and direct line. Confirm the other driver’s policy limits in writing if they’ll provide it.

This is also the moment to decide whether to talk to an attorney before opening the claim on the at-fault side. Once you start making statements, you can’t unmake them.

Step 3: Don’t give a recorded statement to the other side

The other driver’s insurer will ask for a recorded statement. They’ll frame it as routine. It is not routine. It is evidence collection.

Here’s the rule in plain English: you are generally not legally required to give a recorded statement to the other driver’s insurance company. Your duty to cooperate runs to your own insurer under your policy’s cooperation clause, not to the at-fault carrier.

The adjuster is trained to ask questions in a sequence that produces useful admissions. “How are you feeling today?” sounds like small talk. “I’m doing okay” becomes “claimant reported he was doing okay” in the file, and three weeks later when you find out you have a herniated disc, that quote gets used to argue you weren’t really hurt.

Politely decline. Tell them you’ll respond in writing once you’ve had a chance to review your records. Then call us.

Step 4: Investigation and evidence preservation

The case gets built from the outside in.

What we (or you, if early enough) gather:

  • Police report (Phoenix PD, DPS, or the responding agency). Order it as soon as it’s available, usually 5 to 10 days.
  • Photos of the scene, vehicles, skid marks, signage, your injuries.
  • Witness statements with contact info before memories fade and phone numbers change.
  • Dashcam, doorbell, and business surveillance video. Most systems overwrite in 7 to 30 days. Send a preservation letter fast.
  • For commercial trucks: ELD data, driver logs, and the vehicle’s event data recorder. These need a written preservation demand within days.
  • Complete medical records and bills. Not just the ER. Everything.

In a rear-end accident, the following driver is typically presumed at fault under Arizona’s pure comparative negligence framework. That presumption can shift, though. If the lead driver made an unjustified sudden stop, fault may be assigned to them. Same if their brake lights weren’t functioning. Evidence is what moves those percentages.

For a motorcycle struck during a left turn, the vehicle making the left turn is typically at fault for failing to yield to oncoming traffic. Again, the photos, the road position, and witness accounts decide it.

Step 5: Reach maximum medical improvement before valuing the claim

Maximum medical improvement (MMI) is the point where your doctors say you’re as recovered as you’re going to get, or where any remaining condition is permanent.

You don’t settle before MMI. Period.

Here’s why. Once you sign a release, the claim is closed. If you needed surgery two months later, that’s on you. We’ve seen people accept $15,000 in week 4 and then find out in month 5 they need a $60,000 lumbar fusion. The release wiped out their right to come back for it.

For future medical costs to be included in your settlement, they have to be proven, and that usually requires expert medical testimony projecting what care you’ll need and what it will cost. That projection can’t happen until your treating physicians know where your injuries have stabilized.

MMI takes anywhere from 8 weeks (a soft tissue case that resolves cleanly) to 18 months or more (a brain injury, spinal injury, or surgical case).

Step 6: The demand letter and negotiation

Once you’ve reached MMI and we’ve collected the medical records, bills, wage loss documentation, and liability evidence, we send a demand letter. This is the document that opens formal negotiation.

A real demand letter is not a one-page request. It’s a packet: a narrative of the crash, the liability analysis, the medical chronology, the bills, the wage loss, the non-economic harm, and a specific dollar demand with supporting authority.

The adjuster typically responds within 30 to 60 days with a counter, usually well below the demand. That kicks off back-and-forth negotiation. Most cases settle in this phase, somewhere between two and five rounds of offers.

If the offer makes sense, we sign, the carrier sends the check (typically 14 to 30 days), liens get paid off the top, and you net the rest.

If it doesn’t, we go to Step 7.

Step 7: Filing a lawsuit when negotiation fails

A lawsuit is filed in Maricopa County Superior Court for most Phoenix cases. The reasons to file:

  • The insurer’s offer is unreasonably low and won’t move
  • The carrier is acting in bad faith (unreasonable denial, delay, or refusal to evaluate the claim)
  • Liability is disputed and we need discovery to develop evidence
  • The statute of limitations is approaching and negotiation isn’t done

Filing doesn’t mean trial. After the lawsuit is filed, the parties exchange discovery (depositions, written questions, document requests), and the court typically requires mediation before trial. A neutral mediator helps both sides find settlement. Most cases that get filed still settle, just on better numbers because the carrier now faces real risk.

If mediation doesn’t resolve it, you head toward trial. Maricopa County civil cases generally take 12 to 24 months from filing to trial date. At trial, a jury hears the evidence and assigns fault percentages to each party (and to any non-parties named on the verdict form, often called the “empty chair”) and determines damages.

Arizona’s 2-year statute of limitations and the exceptions

In Arizona, you generally have 2 years from the date of injury to file a personal injury lawsuit under A.R.S. § 12-542. Miss the deadline and your claim is dead, no matter how strong it was.

The exceptions matter:

  • Discovery rule. The clock starts when the injury is reasonably discovered, not necessarily the date of the incident. This can extend the deadline for latent injuries that don’t manifest right away.
  • Injured minors. Under A.R.S. § 12-502, the statute of limitations is tolled until the minor’s 18th birthday. They then have 2 years (until their 20th birthday) to file.
  • Wrongful death. A wrongful death claim runs 2 years from the date of death under A.R.S. § 12-542(2), which can be different from the date of the underlying incident.
  • Claims against government entities. See the next section. This one trips people up the most.

If you’re handling a claim in New Mexico instead, the deadline is 3 years from the date of injury under NMSA § 37-1-8, and government claims require a 90-day notice under NMSA § 41-4-16. Always check which state’s law applies.

Read more on Arizona’s 2-year statute of limitations and the carve-outs.

How Arizona’s comparative negligence rule affects what you can recover

Arizona uses pure comparative negligence under A.R.S. § 12-2505. The rule: your recovery is reduced in proportion to your share of fault.

The math:

Total damages × (100% minus your fault %) = your recovery

A worked example. Your damages total $100,000. The jury (or adjuster) finds you 30% at fault. Your recovery is $100,000 × 70% = $70,000.

Because Arizona’s version is “pure,” you can still recover even if you’re 99% at fault, you just only get 1% of damages. That’s different from “modified” comparative negligence rules used elsewhere, which bar recovery once you cross a threshold.

This matters because adjusters routinely inflate your fault percentage to reduce settlement. A first offer that assumes you’re 40% at fault on a rear-end crash, where Arizona law presumes the following driver is at fault, is the adjuster testing whether you know the rules. You counter with the police report, the witness statements, and the physical evidence.

Fault is also a jury question. At trial, the jury assigns percentages to every party, including non-parties listed on the verdict form. That’s how Arizona’s comparative negligence rule actually plays out.

Economic vs. non-economic damages: what’s in the claim

Two categories.

Economic damages are quantifiable financial losses. Medical bills past and future, lost wages, lost earning capacity, property damage, out-of-pocket costs. These get proven with records, bills, pay stubs, and expert projections.

Non-economic damages are the subjective losses. Pain and suffering. Emotional distress. Loss of enjoyment of life. Loss of consortium for a spouse. These are real but harder to quantify, and they’re usually where the fight happens.

A complete claim accounts for both. If you’re trying to figure out what your case is worth, the answer depends on injury severity, treatment history, liability proof, available insurance, and how well the damages are documented.

The 180-day government notice trap (ADOT, City of Phoenix, Valley Metro)

If your claim is against a government entity in Arizona, the rules change before the 2-year statute even comes into play.

Under A.R.S. § 12-821.01, you have 180 days from the date of injury to serve a written notice of claim on the public entity and any public employee involved. The notice must contain specific information including a sum certain settlement demand and the facts supporting liability.

Miss the 180-day notice and your claim is barred. Not delayed. Barred.

This catches people in three common Phoenix scenarios:

  • A crash on an Arizona highway or ADOT-maintained road where road design or signage is at issue
  • A Valley Metro bus or City of Phoenix bus accident
  • A collision with a City of Phoenix, Maricopa County, or state vehicle, including police, fire, and utility vehicles

If there’s any chance the responsible party is governmental, treat the deadline as 180 days, not 2 years, and act accordingly.

What slows a case down (and what doesn’t)

What actually slows things down:

  • Long medical treatment. Reaching MMI takes as long as your body takes. We don’t rush it.
  • Disputed liability. If fault is contested, we need depositions and sometimes accident reconstruction.
  • Multiple parties and policies. Coordinating recovery across multiple insurers adds months.
  • Lawsuit and discovery. Once filed, cases generally run 12 to 24 months in Maricopa County.

What doesn’t slow it down (despite what people worry about):

  • Hiring an attorney. We accelerate, not delay.
  • Sending a demand. Demands open negotiation, they don’t extend it.
  • Asking the adjuster questions. You’re allowed to.

When to involve a Phoenix personal injury lawyer

You can absolutely handle a small property-damage-only claim yourself. For anything involving real injuries, the math changes. Insurers settle higher with represented claimants because we know the file gets built differently.

What we do that’s hard to do alone:

  • Calculate true claim value including future medical and non-economic damages
  • Push back on inflated fault assignments with evidence
  • Preserve perishable evidence (video, ELD, dashcam) with proper preservation letters
  • Identify every available insurance layer (the at-fault policy, UIM, Med Pay, umbrella, employer policies)
  • Hit the 180-day government notice deadline before it kills the claim
  • File suit when negotiation stalls, and try the case if it goes that far

We work on contingency. No attorney’s fees unless we recover, and the specific fee and case-cost terms are spelled out in the written agreement before you sign anything.

Frequently Asked Questions

How long do I have to file a personal injury claim in Phoenix?

In most Arizona personal injury cases, 2 years from the date of injury under A.R.S. § 12-542. If your claim is against a government entity (ADOT, City of Phoenix, Valley Metro, etc.), you also have a 180-day notice-of-claim deadline under A.R.S. § 12-821.01. Minors have until their 20th birthday in most cases. Always confirm the deadline with an attorney because facts can shift it.

Do I have to give the other insurance company a recorded statement?

Generally no. You’re not legally required to give a recorded statement to the other driver’s insurance company. Your own policy’s cooperation clause may require communication with your own insurer, but that’s a different question. Talk to an attorney before giving any recorded statement to anyone.

How long does a personal injury claim take in Phoenix?

Anywhere from 4 months for a clean soft-tissue claim that settles at the demand stage to 2 to 3 years for a case that requires a lawsuit and trial. The biggest variable is how long it takes to reach maximum medical improvement.

What if I was partially at fault for the accident?

You can still recover in Arizona. Under A.R.S. § 12-2505, your damages are reduced by your fault percentage, but you can recover even if you’re 99% at fault. If a jury or adjuster says you’re 25% at fault on a $100,000 claim, you recover $75,000.

What if the at-fault driver doesn’t have enough insurance?

You look to your own underinsured motorist (UIM) coverage. UIM stacks on top of the at-fault driver’s liability limits and is a overlooked sources of recovery in Phoenix injury cases. Check your declarations page or have us check it.

Do I need to file a lawsuit to get paid?

Usually not. Most Phoenix injury claims resolve through insurance negotiation without a lawsuit. A lawsuit becomes necessary when the carrier won’t make a reasonable offer, when liability is disputed, or when the statute of limitations is approaching and negotiation isn’t done.

Get a Clear Answer About Your Claim

If you’re trying to figure out what to do next, the cheapest call you’ll ever make is the free one. We’ll walk through the deadlines that apply to your situation, what evidence to lock down right now, and whether the offer on the table is actually fair.

Free case review with Jared J. Pehrson: (602) 345-1818. We answer 24/7. No attorney’s fees unless we recover, with specific terms spelled out in the written fee agreement. Explore the Phoenix personal injury resources library for more on how each step works.

By Jared J. Pehrson | Impact Legal Car Accident Attorneys