How Long Does a Montana Workers’ Comp Claim Take?

October 4, 2025 | By Rimrock Law
How Long Does a Montana Workers’ Comp Claim Take?

The timeline for a Montana workers’ comp claim can vary dramatically, from a few months for a straightforward injury to well over a year for more complex cases. The path to resolution isn't always a straight line, as the duration depends on many unique factors, including the severity of your injury, how your employer's insurance carrier handles the claim, and whether any disagreements arise along the way.

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Key Takeaways about How Long a Montana Workers’ Compensation Claim Takes

  • The duration of a Montana workers’ compensation claim is not fixed; it can range from months to more than a year, depending on the specifics of the case.
  • Key factors influencing the timeline include the severity of the injury, the time it takes to reach Maximum Medical Improvement (MMI), and the insurance carrier's response.
  • Promptly reporting the injury to an employer and filing the official claim form are critical first steps that have specific deadlines under Montana law.
  • Disputes over the cause of the injury, medical treatments, or disability ratings are common reasons for significant delays in the claims process.
  • A denied claim enters an appeals process, which can involve mediation and proceedings with the Montana Workers' Compensation Court, further extending the timeline.

Understanding the Initial Steps of a Montana Workers' Comp Claim

Workers compensation is shown using a text

The clock on your Montana workers’ compensation claim's timeline starts ticking the moment an injury occurs. What you do in the days and weeks immediately following a workplace accident can set the stage for the entire process. While your first priority is always getting the medical care you need, there are a couple of crucial administrative steps that must be handled correctly to protect your rights.

Reporting Your Injury: The First Critical Deadline

After you’ve received initial medical attention, one of the first and most important steps is to notify your employer about the injury. In Montana, you have a legal obligation to report your work-related injury to your employer or supervisor within 30 days of the incident. Failing to provide this notice can jeopardize your ability to receive benefits.

It is always best to provide this notice in writing. This creates a clear record of when and how you reported the injury. Be sure to include:

  • The date and time the injury occurred.
  • Where and how the injury happened.
  • The parts of your body that were injured.

Having this information documented can prevent potential disputes later on about whether you reported the injury in a timely manner.

Filing the Claim Form (First Report of Injury)

Reporting the injury to your employer is the first step, but it is not the same as filing a claim. To formally start the process, you or your employer must complete and submit a First Report of Injury or Occupational Disease to the insurer. While your employer should handle this, it’s ultimately your responsibility to ensure it gets filed. You generally have 12 months from the date of the accident to file this form.

Once the insurer receives this form, they have a legal duty to respond. This response is the first major milestone that determines which path your claim will take and how long it might be.

What Influences the Timeline of Your Claim?

Once the initial paperwork is filed, the timeline of a Montana workers’ comp claim begins to diverge based on several key variables. It’s not a one-size-fits-all process. Whether you work on a ranch near the Beartooth Mountains or in a bustling Billings office, the factors below will play the biggest role in how quickly your claim is resolved.

The Insurer's Initial Decision: Acceptance or Denial

After receiving your First Report of Injury, the insurance carrier has 30 days to make a decision. They can accept liability, deny liability, or issue a "reservation of rights," which means they will investigate further before making a final decision.

  • Acceptance: If the insurer accepts your claim, you will begin receiving medical and wage loss benefits. This is the fastest and most direct path, but it doesn't mean the claim is over. It simply means the process is moving forward.
  • Denial: If your claim is denied, the insurer must provide a reason in writing. This brings the process to a halt and requires you to start the appeals process, which can add many months, or even years, to your claim’s timeline.
  • Reservation of Rights: This is a middle ground where the insurer may pay some initial benefits while they investigate the claim's validity. They have 90 days to complete this investigation and make a final decision.

This initial decision by the insurer is a critical juncture that sets the pace for everything that follows.

The Severity and Nature of Your Injury

The single greatest factor influencing your claim’s duration is the nature of your injury itself. Your body’s healing process dictates the timeline more than anything else. A minor injury will naturally lead to a shorter claim than a catastrophic one.

For example, a claim might be simpler and faster for injuries like:

  • A sprained ankle that heals in six weeks.
  • A simple wrist fracture requiring a cast.
  • Lacerations that need stitches but have no long-term impact.

Conversely, claims are almost always longer and more complex for injuries such as:

  • A severe back injury requiring surgery and extensive rehabilitation.
  • A traumatic brain injury with long-term cognitive effects.
  • An occupational disease, like lung damage from chemical exposure, that developed over many years.

These more serious conditions require prolonged medical treatment and a much longer recovery period before the true long-term impact can be assessed.

Reaching Maximum Medical Improvement (MMI)

A major milestone in every workers' compensation claim is reaching what is known as Maximum Medical Improvement (MMI). MMI is a legal and medical term that simply means your condition has stabilized and is unlikely to improve any further with additional medical treatment. It does not necessarily mean you are fully healed or back to the way you were before the injury.

Reaching MMI is the point where your doctors can make a final assessment of your long-term prognosis. The claim cannot move toward a final resolution or settlement until you have reached MMI. For some, this may take a few months. For those with very serious injuries, it could take a year or more.

Disputes and Denials: Common Causes for Delay

Unfortunately, not every claim proceeds smoothly. Disputes between you, your doctor, and the insurance company are common and can cause significant delays. These disagreements can stall your claim for months as both sides gather evidence and argue their positions.

Some of the most common reasons for disputes include:

  1. Work-Relatedness: The insurer may argue that your injury didn't actually happen at work or was the result of a pre-existing condition.
  2. Medical Treatment: There may be a disagreement about whether a certain medical procedure, such as a recommended surgery, is necessary and reasonable.
  3. Impairment Rating: Once you reach MMI, a doctor will assign an impairment rating. The insurer may dispute this rating, believing it to be too high.
  4. Independent Medical Examination (IME) Results: The insurer may send you to an IME, and if that doctor's opinion differs from your treating physician's, it can create a major point of conflict.

These disputes often require additional medical opinions, legal correspondence, and formal mediation or hearings to resolve, each step adding more time to the overall process.

The Middle Stages of Your Claim

The period between the initial acceptance of your claim and reaching MMI is often the longest part of the journey. During this time, your focus should be on your medical recovery. Meanwhile, several things are happening in the background that are essential for moving your claim forward.

Medical Treatment and Temporary Disability Benefits

Temporary Total Disability (TTD) form on a wooden table.

While you are actively treating and unable to work, you should be receiving medical benefits to cover your doctor visits, prescriptions, and physical therapy. You should also be receiving temporary disability benefits to replace a portion of your lost wages.

  • Temporary Total Disability (TTD): Paid if you are completely unable to work for a period of time.
  • Temporary Partial Disability (TPD): Paid if you can return to work in a limited or light-duty capacity at a lower wage.

It is crucial to follow your doctor's treatment plan and attend all appointments. Gaps in treatment or failure to follow medical advice can give the insurer a reason to question the severity of your injury and attempt to suspend your benefits, causing further delays.

The Role of the Independent Medical Examination (IME)

At some point during your claim, the insurance company will likely require you to attend an Independent Medical Examination (IME). It’s important to understand that the IME doctor is not your doctor. They are hired by the insurance company to provide a one-time evaluation of your condition and offer an opinion on your diagnosis, treatment needs, and ability to work.

The IME report can have a huge impact on your claim. If the IME doctor’s opinion contradicts your treating physician’s—for example, if they say you are ready to return to work when your own doctor disagrees—it can lead to a dispute that must be resolved, significantly extending the claim's timeline.

The Final Stages: What Happens When You Reach MMI?

Once your treating physician declares that you have reached Maximum Medical Improvement, your claim enters its final phase. This is when the focus shifts from active medical treatment to determining the long-term financial impact of your injury and bringing the claim to a close.

Determining Permanent Impairment and Benefits

If your work injury has resulted in a permanent impairment, your doctor will assign you an impairment rating. This is a percentage that represents the degree of permanent functional loss you have suffered. For example, a doctor might determine that you have a 10% permanent partial impairment to your back.

This rating is used to calculate any Permanent Partial Disability (PPD) benefits you are owed. If your injury is so severe that you are unable to return to any form of gainful employment, you may be eligible for Permanent Total Disability (PTD) benefits. Disagreements over the impairment rating are a very common reason for delays at this final stage of the claim.

Settling Your Montana Workers' Comp Claim

Many workers' compensation claims in Montana are ultimately resolved through a final settlement. A settlement is a voluntary agreement between you and the insurance company to close out your claim in exchange for a lump-sum payment or a structured payment plan.

Negotiating a fair settlement can take time. It involves calculating the value of future medical care, permanent disability benefits, and other factors. While reaching a settlement can add a few weeks or months to the process, it provides certainty and closure, allowing you to move forward without the claim hanging over your head.

What if Your Claim is Denied? The Appeals Process

If your initial claim is denied, or if a dispute arises that cannot be resolved, you have the right to appeal. The appeals process in Montana has a clear structure, but it will add a significant amount of time to your claim.

The first step is typically mediation. This is an informal process where you, your representative, and a representative for the insurance company meet with a neutral mediator from the Montana DLI to try and reach a resolution. If mediation is unsuccessful, your next step is to file a formal petition with the Montana Workers' Compensation Court. This begins a legal process similar to a lawsuit, which involves gathering evidence, taking depositions, and eventually presenting your case to a judge. This court process can easily add a year or more to your claim's timeline.

Montana Workers’ Comp Claims FAQs

Here are answers to some common questions that arise when navigating the workers' compensation system in Montana.

Can my employer fire me for filing a workers' comp claim in Montana?

No. It is illegal for an employer in Montana to retaliate against you, including firing you, for filing a workers' compensation claim in good faith. If you believe you have been wrongfully terminated, you may have grounds for a separate legal action.

Do I have to see the doctor that the insurance company chooses?

In Montana, you generally have the right to choose your initial treating physician. However, the insurance company has the right to send you for an Independent Medical Examination (IME) with a doctor of their choosing to get a second opinion on your condition.

Will my claim go faster if I have a lawyer?

While having legal representation doesn't guarantee a faster timeline, an experienced workers’ compensation attorney can help you avoid common mistakes and administrative errors that cause delays. They can manage communication with the insurance company, gather necessary medical evidence, and proactively address disputes, which can help keep the process moving as smoothly as possible.

Rimrock Law: When You Need an Advocate on Your Side

The Montana workers' compensation system is complex, and the timeline for your claim can feel uncertain and frustrating. You are trying to heal from an injury, and the last thing you need is the added stress of fighting with an insurance company over the benefits you deserve. You don’t have to handle this challenging process alone.

Matt Braukmann - Founding Partner, Lawyer
Matt Braukmann - Workers' Compensation Lawyer

At Rimrock Law, our team is dedicated to standing up for injured workers across Montana. We understand the tactics insurance companies use to delay and deny claims, and we are committed to being the strong advocates our clients need. While you focus on your health and your family, we can handle the paperwork, the deadlines, and the negotiations.

If you’ve been injured at work and have questions about your claim, contact us at (406) 606-1650 or through our online form for a free, no-obligation case evaluation. Let’s talk about your rights and how we can help.

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