Montana
Montana Workers' Compensation Laws: Benefits, Deadlines, and Your Rights
Montana requires virtually every employer to carry workers' compensation insurance. If you are injured on the job, you receive medical care and partial wage replacement regardless of fault. In exchange, workers' compensation is generally your only legal remedy against your employer for a work-related injury.
Is workers' comp required in Montana?
Workers' compensation is mandatory for every Montana employer that has even one employee. The threshold is among the lowest in the country, reflecting the state's policy that virtually no employer is too small to be exempt. Employers must carry coverage through a licensed insurance carrier or through approved self-insurance. Montana does not operate a monopolistic state fund, so private insurance options are broadly available, though the state also offers coverage through the State Compensation Insurance Fund as a competitive option.
The administering agency is the Montana Department of Labor and Industry (DLI), Employment Relations Division (ERD), which handles claims, disputes, and compliance. If your employer has failed to carry required coverage, you may be able to pursue benefits through the Uninsured Employers Fund and can also sue the employer in civil court. You can verify your employer's coverage status through the ERD.
Benefits you can receive
Montana workers' compensation covers the full cost of medically necessary treatment for a work-related injury or illness, including doctor visits, surgery, hospitalization, physical therapy, and prescription medications. Workers pay no copay or deductible for authorized care. Wage replacement benefits begin after the waiting period described below.
Temporary total disability (TTD) benefits are calculated at 66 2/3% of your average weekly wage (AWW), subject to a maximum the state sets and adjusts each year. Because this cap changes annually, your attorney or the ERD can confirm the current figure.
The waiting period is the first 4 days or 32 hours of disability. Those days are not paid. Compensation begins on the 5th day (or 5th missed shift if you work irregular hours). If your disability lasts 21 days or longer, Montana retroactively pays compensation back to the first day of total wage loss under MCA 39-71-736. For shorter absences of fewer than 21 days, the 4-day waiting period is not reimbursed.
Montana also recognizes all standard disability categories:
- Temporary partial disability (TPD): for workers who return at reduced hours or modified duty at lower pay, benefits cover a portion of the wage difference.
- Permanent partial disability (PPD): for lasting impairment that does not prevent all work, rated using a schedule or as a percentage of whole-person impairment.
- Permanent total disability (PTD): for workers who can never return to any gainful employment, benefits may continue for an extended period.
- Death benefits: if a work injury is fatal, surviving dependents receive compensation and burial expense reimbursement.
Vocational rehabilitation services are also available when an injury prevents you from returning to your prior occupation.
Deadlines: reporting your injury and filing a claim
There are two separate deadlines that every Montana injured worker must watch, and missing either can end your claim.
First deadline: report to your employer. Under MCA 39-71-603, you must give your employer notice of the time and place where the accident occurred and the nature of the injury within 30 days after the occurrence of the accident. The clock runs from the accident itself, not from when you realized the injury was serious. This notice rule reaches accidents and injuries only: the statute says in plain terms that it does not apply to occupational diseases. Verbal notice may be challenged later, so put your report in writing and keep a copy. The statute also treats actual knowledge of the accident and injury by your employer, or by the managing agent or superintendent in charge of the work you were doing at the time, as the legal equivalent of notice. That is a statutory rule, not a discretionary excuse a judge may or may not grant, but it depends on proving what the employer actually knew, so do not rely on it in place of a written report.
Second deadline: file a formal claim. Under MCA 39-71-601, a claim for personal injury or death is forever barred unless it is presented in writing to your employer, the insurer, or the department within 12 months from the date of the happening of the accident. Occupational disease claims run on a different clock: those must be filed within 1 year from the date you knew or should have known that your condition resulted from an occupational disease. Either way, this is one of the shorter filing windows in the country, so prompt action is essential.
Montana law does provide a limited safety valve, but it belongs to the insurer, not to a court. The insurer may waive the time requirement by up to 24 additional months if you make a reasonable showing of lack of knowledge of disability, a latent injury, or equitable estoppel. If the insurer refuses and you dispute the limitations period, that dispute goes through the department's dispute-resolution process and then to the Workers' Compensation Court, which decides whether the claim is barred. Do not plan around that possibility.
Do not wait until the deadline approaches. Medical evidence and witness recollections fade, and insurers often deny late-discovered claims on procedural grounds alone. If the 12 months are nearly gone or the insurer has refused a waiver, get a free case evaluation from a Montana workers' comp lawyer on getting the written claim in before it is barred (attorney advertising).
Choosing your doctor
Montana gives injured workers an important initial right: you may choose your own initial treating physician. This is a meaningful benefit compared with employer-directed states where the insurer controls all medical care from the start. You should exercise this choice promptly after the injury to establish a treatment relationship with a provider you trust.
That said, the right is not unlimited. After you select your initial treating physician, your insurer may later designate a different provider for ongoing care, particularly if it disputes your physician's treatment plan or impairment rating. If the insurer exercises that authority, you may face a dispute over which physician's opinion governs your claim. Because the treating physician's findings on work restrictions and permanent impairment directly affect your benefits, disputes over doctor designation are common and consequential. The ERD can assist in resolving medical disputes, and a workers' compensation attorney can help you navigate a challenge to your treating physician.
Can you sue your employer? The exclusive-remedy rule
Montana workers' compensation is an exclusive remedy system. By accepting the no-fault guarantee of medical benefits and wage replacement, you surrender the right to sue your employer in tort for a work injury. This applies even when the employer was negligent, violated safety rules, or created a hazardous workplace. Workers' comp benefits are the trade-off for giving up that civil lawsuit.
Three standard exceptions exist:
- Intentional harm: If your employer specifically intended to injure you, a civil action may be available. Courts require actual, deliberate intent to harm, not mere recklessness or disregard for safety rules.
- Third-party claims: Workers' comp does not bar you from suing a third party whose negligence caused or contributed to your injury. Common examples include a defective machinery manufacturer, a negligent driver who hit you during a work errand, or a subcontractor on a shared job site. A third-party recovery may require you to reimburse the workers' comp insurer for benefits paid.
- Uninsured employer: If your employer was required to carry coverage but failed to do so, you can file a tort suit against the employer directly and may also seek benefits through the Uninsured Employers Fund.
If you were hurt at work in Montana
Taking the right steps quickly protects your claim:
- Report immediately in writing. Notify your supervisor in writing the same day if possible, and keep a copy of your notice. Verbal reports can be disputed; written ones cannot.
- Get medical care. Choose your treating physician promptly. Delay in seeking treatment weakens your claim and your injury.
- File your claim on time. Submit your written workers' compensation claim well before the deadline: 12 months from the accident for a work injury, or 1 year from the date you knew or should have known your condition was an occupational disease. Given Montana's short filing window, do not postpone this step.
- Document everything. Keep records of all medical visits, prescriptions, expenses, and any communications with your employer or insurer. Note the names of witnesses to the accident.
- Know your rights on retaliation. Montana law prohibits employers from retaliating against workers for filing workers' compensation claims. If you are demoted, disciplined, or terminated after filing, you may have a separate wrongful-discharge or retaliation claim.
- Consult a workers' comp attorney. Montana's filing deadline is short, insurer attempts to redirect your care are common, and disputes over impairment ratings are frequent. An attorney can protect your record and maximize your recovery. For a rough number to bring into that conversation, try our Montana workers' comp settlement calculator.
This article is general legal information, not legal advice. Workers' compensation rules vary by state and change, and benefit amounts and deadlines depend on the specific facts. For advice about a specific claim, consult a licensed workers' compensation attorney in Montana.
Related
- Workers' Compensation Laws by State: full hub with all 50 states and DC
- Montana Statute of Limitations: general filing deadlines under Montana law
More Montana Laws
- Montana At-Will Employment Laws
- Montana Car Accident Laws
- Montana Final Paycheck Laws
- Montana Slip and Fall Laws
- Montana Statute of Limitations
Frequently Asked Questions
Is workers' comp required in Montana?
Yes. Montana requires workers' compensation for every employer with one or more employees, one of the broadest mandatory-coverage thresholds in the country. Employers must carry coverage through a licensed insurer, through approved self-insurance, or through the State Compensation Insurance Fund.
How long does workers' comp last in Montana?
It depends on the type of disability. Temporary total disability benefits continue until you reach maximum medical improvement or return to work. Permanent total disability benefits may continue for an extended period for workers who can never return to any gainful employment. Permanent partial disability is paid for a set period based on your impairment rating.
How much does workers' comp pay in Montana?
Temporary total disability pays 66 2/3% of your average weekly wage, up to a maximum the state sets and recalculates each year. The first 4 days or 32 hours of disability are not compensated; benefits begin on the 5th day. The ERD can confirm the current maximum weekly rate.
Can I be fired while on workers' comp in Montana?
Montana law prohibits employers from retaliating against workers who file workers' compensation claims. If you are fired or demoted in retaliation, you may have a separate wrongful-discharge or retaliation claim. Workers' comp itself does not guarantee job reinstatement, but the anti-retaliation protection is real.
Can I choose my own doctor in Montana?
Yes, initially. Montana allows you to choose your initial treating physician. However, your insurer may later designate a different provider, particularly if it disputes your physician's treatment plan or impairment findings. Disputes over doctor designation can be submitted to the ERD for resolution.
How long do I have to file a workers' comp claim in Montana?
For a work injury, MCA 39-71-601 gives you 12 months from the date of the accident to present a written claim to your employer, the insurer, or the department. For an occupational disease, you have 1 year from the date you knew or should have known that your condition resulted from the disease. The insurer may waive the deadline by up to 24 additional months if you make a reasonable showing of lack of knowledge of disability, a latent injury, or equitable estoppel, but that waiver is the insurer's to grant, not an extension a court hands out as a matter of course.
How long do I have to report a work injury to my employer in Montana?
Under MCA 39-71-603 you have 30 days after the accident occurs to give your employer notice of the time and place of the accident and the nature of the injury. Actual knowledge of the accident and injury by your employer or by the managing agent or superintendent in charge of your work counts as the equivalent of notice. This 30-day rule does not apply to occupational diseases.
Can I sue my employer for a work injury in Montana?
Generally, no. Workers' compensation is the exclusive remedy against your employer. Exceptions apply if your employer intentionally caused your injury, if a third party (not your employer) contributed to the injury, or if your employer failed to carry the required workers' comp coverage.
Updates
Corrected Montana's workers' compensation deadlines: the 12-month claim clock runs from the date of the accident (with a separate 1-year discovery clock for occupational disease), the up-to-24-month extension is a waiver the insurer may grant rather than a court extension, and the 30-day employer-notice rule runs from the accident and does not apply to occupational diseases.
The Law Behind This Article
This article rests on the statutory provisions below, held in our own legal record and retrieved from the official source. Tap a section to read the operative text.
Montana Code Annotated, Title 39
§ 39-71-401Employments Covered And Exemptions -- Elections -- NoticeIn force
39-71-401. Employments covered and exemptions -- elections -- notice. (1) Except as provided in subsection (2), the Workers' Compensation Act applies to all employers and to all employees. An employer who has any employee in service under any appointment or contract of hire, expressed or implied, oral or written, shall elect to be bound by the provisions of compensation plan No. 1, 2, or 3 unless the provisions of 39-71-442 apply. Each employee whose employer is bound by the Workers' Compensation Act is subject to and bound by the compensation plan that has been elected by the employer.
Official text (excerpt) · last checked 2026-07-29 · Read the full text in our law library · Verify at mca.legmt.gov
§ 39-71-601Statute Of Limitation On Presentment Of Claim -- WaiverIn force
39-71-601. Statute of limitation on presentment of claim -- waiver. (1) Except for a claim for benefits for occupational diseases pursuant to subsections (3) and (4), all claims in the case of personal injury or death must be forever barred unless signed by the claimant or the claimant's representative and presented in writing to the employer, the insurer, or the department within 12 months from the date of the happening of the accident, either by the claimant or someone legally authorized to act on the claimant's behalf. (2) The insurer may waive the time requirement up to an additional 24 months upon a reasonable showing by the claimant of: (a) lack of knowledge of disability; (b) latent injury; or (c) equitable estoppel. (3) When a claimant seeks benefits for an occupational disease, the claimant's claims for benefits must be in writing, signed by the claimant or the claimant's representative, and presented to the employer, the employer's insurer, or the department within 1 year from the date that the claimant knew or should have known that the claimant's condition resulted from an occupational disease.
Official text (excerpt) · last checked 2026-07-29 · Read the full text in our law library · Verify at mca.legmt.gov
Cited in 28 court opinions in our collectionLatest citing opinion in our collection: 2019
Opinions citing this section in our collection:
- Wassberg v. Anaconda Copper Co. (Montana Supreme Court 1985, 215 Mont. 309)“…m asserting the one year statute of limitations provided in section 39-71-601, MCA, as a bar to claimant’s request for com…”
- Bowerman v. Employment Security Commission (Montana Supreme Court 1983, 207 Mont. 314)“…le character of his injury. He further contends that though Section 39-71-601, MCA, is an “accident” type of statute in th…”
- Barthule v. Karman (Montana Supreme Court 1994, 268 Mont. 477)“…Barnard, 870 P.2d at 93. Karman relies on § 39-71-601, MCA, which states that "all claims must be…”
Identified automatically from the court opinions citing this section — not a ranking of which case controls.
§ 39-71-603Notice Of Injuries Other Than Death To Be Submitted Within 30 Days -- ExceptionIn force
39-71-603. Notice of injuries other than death to be submitted within 30 days -- exception. (1) A claim to recover benefits under the Workers' Compensation Act for injuries not resulting in death may not be considered compensable unless, within 30 days after the occurrence of the accident that is claimed to have caused the injury, notice of the time and place where the accident occurred and the nature of the injury is given to the employer or the employer's insurer by the injured employee or someone on the employee's behalf. Actual knowledge of the accident and injury on the part of the employer or the employer's managing agent or superintendent in charge of the work in which the injured employee was engaged at the time of the injury is equivalent to notice. (2) If a sole proprietor, partner, manager of a manager-managed limited liability company, member of a member-managed limited liability company, or corporate officer covered under this chapter is injured in an accident, the sole proprietor, partner, manager, member, or corporate officer or an appointed designee shall, within 30 days, notify the insurer of the time and location of the accident and the nature of the injury.
Official text (excerpt) · last checked 2026-07-29 · Read the full text in our law library · Verify at mca.legmt.gov
Cited in 32 court opinions in our collectionLatest citing opinion in our collection: 2019
Opinions citing this section in our collection:
- Solheim v. Tom Davis Ranch (Montana Supreme Court 1984, 208 Mont. 265)“…njured workers are held to strict notice requirements under Section 39-71-603, MCA and may not qualify if their claims are…”
- Turjan v. Valley View Estates (Montana Supreme Court 1995, 272 Mont. 386)“…g an employer notice of injury under § 39-71-603, MCA (1985), tolled while claima…”
- Wight v. Hughes Livestock Co., Inc. (Montana Supreme Court 1981, 194 Mont. 109)“…i e s was f i l e d a s is r e q u i r e d by s e c t i o n 39-71-603 MCA. 2. Whether t h e r e…”
Identified automatically from the court opinions citing this section — not a ranking of which case controls.
§ 39-71-736Compensation -- From What Dates PaidIn force
39-71-736. Compensation -- from what dates paid. (1) (a) Except as provided in subsection (1)(c), compensation may not be paid for the first 32 hours or 4 days of loss of wages, whichever is less, that the worker is totally disabled and unable to work because of an injury. A worker is eligible for compensation starting with the 5th day. (b) Separate benefits of medical and hospital services must be furnished from the date of injury. (c) If the worker is totally disabled and unable to work in any capacity for 21 days or longer, compensation must be paid retroactively to the first day of total wage loss unless the worker waives the payment as provided in subsection (2)(b)(ii). (2) (a) For the purpose of this section, except as provided in subsection (3), a worker is not considered to be entitled to compensation benefits if the worker is receiving sick leave benefits, except that each day for which the worker elects to receive sick leave counts 1 day toward the 4-day waiting period.
Official text (excerpt) · last checked 2026-07-29 · Read the full text in our law library · Verify at mca.legmt.gov
Cited in 1 court opinions in our collectionLatest citing opinion in our collection: 1989
Opinions citing this section in our collection:
- Eastman v. Atlantic Richfield Co. (Montana Supreme Court 1989, 237 Mont. 332)“…s. We point out that the five day requirement appears under § 39-71-736, MCA (1985), of the Workers’ Compensation Ac…”
Identified automatically from the court opinions citing this section — not a ranking of which case controls.
Sources and References
- Montana DLI, Employment Relations Division (Workers' Comp)(erd.dli.mt.gov).gov
- Montana Workers' Compensation Act, MCA Title 39, Ch. 71(leg.mt.gov).gov
- MCA 39-71-601, Time limit for presenting claim (Montana Code Annotated)(mca.legmt.gov)
- MCA 39-71-603, Notice of injuries other than death to be submitted within thirty days(mca.legmt.gov)
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