Key Takeaways

  • Commercial General Liability (CGL) protects Montana businesses from third-party bodily injury and property damage claims
  • Montana requires workers' compensation for employers with one or more employees (with limited exceptions)
  • The Montana State Fund provides workers' compensation coverage as a competitive state fund
  • Professional liability (E&O) coverage is essential for professionals providing advice or services
  • Umbrella and excess liability policies provide additional limits above underlying coverage
Last updated: January 2026

Montana Liability & Workers' Compensation Insurance

Montana businesses and professionals need liability protection against third-party claims. Understanding Commercial General Liability (CGL), workers' compensation requirements, and specialty liability coverages is essential.

Commercial General Liability (CGL)

Standard CGL Coverage Parts

CoverageDescriptionTrigger
Coverage ABodily Injury & Property Damage LiabilityOccurrence
Coverage BPersonal & Advertising Injury LiabilityOffense
Coverage CMedical PaymentsAccident

Coverage A - Bodily Injury & Property Damage

Covers third-party claims for:

  • Bodily injury caused by your operations
  • Property damage from your business activities
  • Products you manufacture or sell
  • Completed operations after work is finished

Defense Costs: Paid in addition to policy limits (not reducing coverage available for settlements).

Coverage B - Personal & Advertising Injury

Covers claims for:

  • Libel and slander
  • False arrest or imprisonment
  • Malicious prosecution
  • Wrongful eviction
  • Copyright infringement in advertising
  • Misappropriation of advertising ideas

Coverage C - Medical Payments

  • No-fault coverage for minor injuries
  • Typically $5,000 - $10,000 limit
  • Covers injuries on your premises or from your operations
  • Does not require proving liability

CGL Limits Structure

Limit TypeDescription
Per OccurrenceMaximum for any single occurrence
General AggregateMaximum for all claims in policy period
Products/Completed Operations AggregateSeparate aggregate for product claims
Personal & Advertising InjuryUsually equals per-occurrence limit
Fire Legal LiabilityDamage to rented premises
Medical PaymentsPer person limit

CGL Exclusions

ExclusionReason
Expected/Intended InjuryNot accidental
Contractual LiabilityLimited exception
Liquor LiabilityRequires separate policy
Auto LiabilityCovered by auto policy
Workers' CompCovered by WC policy
PollutionRequires environmental policy
Professional ServicesRequires E&O policy

Exam Tip: CGL excludes auto, workers' comp, and professional liability - these require separate policies. Know the major exclusions.

Montana Workers' Compensation

Coverage Requirements

Montana requires workers' compensation for:

CategoryRequirement
Private EmployersRequired for 1+ employees
ConstructionRequired regardless of employee count
Public EmployersRequired
Out-of-State WorkersRequired if working in Montana

Exemptions

Limited exemptions exist for:

  • Sole proprietors (may opt in)
  • Partners (may opt in)
  • Corporate officers (limited exclusions)
  • Household domestic workers (limited)
  • Agricultural workers (some exemptions)
  • Independent contractors (properly classified)

Important: Montana has strict rules on independent contractor classification. Misclassification can result in significant penalties.

Workers' Compensation Benefits

Benefit TypeCoverage
Medical BenefitsAll reasonable and necessary medical care
Temporary Total DisabilityWage replacement during recovery
Temporary Partial DisabilityPartial wage replacement if working reduced hours
Permanent Partial DisabilityCompensation for permanent impairment
Permanent Total DisabilityLong-term wage replacement
Death BenefitsBenefits to dependents
Vocational RehabilitationRetraining if cannot return to prior job

Temporary Total Disability (TTD)

TTD Benefit=23×Average Weekly Wage\text{TTD Benefit} = \frac{2}{3} \times \text{Average Weekly Wage}

Subject to:

  • Minimum weekly benefit
  • Maximum weekly benefit (updated annually)
  • Waiting period (after 4th day of disability)

Montana State Fund

The Montana State Fund is a competitive state fund providing workers' compensation:

AspectDetails
TypeCompetitive state fund
PurposeProvide coverage option for Montana employers
CompetitionCompetes with private insurers
Assigned RiskProvides coverage when private market unavailable
Websitemontanastatefund.com

Workers' Comp Insurance Options in Montana

OptionDescription
Private InsurersCommercial WC policies
Montana State FundCompetitive state fund
Self-InsuranceLarge employers may self-insure with approval
Group Self-InsuranceIndustry groups may form pools

Professional Liability Insurance

Errors and Omissions (E&O)

Professional liability insurance covers claims arising from professional services:

ProfessionE&O Considerations
Insurance AgentsCoverage recommendations, policy explanations
Real Estate AgentsProperty disclosures, contract advice
AccountantsTax advice, financial statements
AttorneysLegal advice, representation
HealthcareMedical malpractice
Engineers/ArchitectsDesign errors

Key E&O Features

FeatureDescription
Claims-Made TriggerCovers claims made during policy period
Retroactive DateCoverage for acts on or after this date
Extended Reporting Period"Tail" coverage after policy ends
Defense CostsUsually within limits (reduce coverage)

Claims-Made vs. Occurrence

TriggerHow It Works
Claims-MadeCovers claims made during policy period
OccurrenceCovers incidents during policy period, whenever claimed

Exam Tip: Most professional liability is claims-made. Know the difference between claims-made and occurrence triggers and why claims-made policies need extended reporting period (tail) coverage.

Umbrella and Excess Liability

Umbrella Liability

Provides additional limits above underlying policies:

FeatureDescription
Excess CoveragePays after underlying limits exhausted
Drop-Down CoverageCovers some exclusions in underlying policies
Self-Insured RetentionDeductible when umbrella drops down
Underlying RequirementsMinimum limits on underlying policies

Underlying Policies

Umbrella policies typically require underlying coverage:

PolicyMinimum Required
Auto Liability$250,000/$500,000 or higher
CGL$1,000,000 per occurrence
Employers Liability$500,000 or higher

Excess Liability

Pure excess follows form with underlying policy:

  • Same coverage terms as underlying
  • No drop-down coverage
  • No coverage for underlying exclusions
  • Lower premium than umbrella

Montana Business Liability Considerations

Agricultural Liability

Montana's agricultural businesses have unique exposures:

ExposureCoverage Need
Farm OperationsFarm/ranch liability policy
Custom FarmingHired equipment, operators
AgritourismGuest injuries, property damage
LivestockAnimal escapes, injuries
Pesticide ApplicationPollution liability

Hospitality and Tourism

Montana's tourism industry creates specific liability needs:

ActivityLiability Consideration
Skiing/SnowboardingInherent risk statutes, waiver effectiveness
Outfitting/GuidingProfessional liability, equipment
LodgingPremises liability, liquor
Events/VenuesSpecial events coverage

Construction Liability

Montana construction projects require attention to:

IssueCoverage Need
Subcontractor ManagementAdditional insured requirements
Wrap-Up ProgramsOCIP/CCIP for large projects
Completed OperationsCoverage after project completion
Professional ServicesDesign-build E&O

Exam Tip: Montana's diverse economy means producers must understand liability coverage for agriculture, tourism, construction, and other industries prevalent in the state.

Test Your Knowledge

Which Montana employers are required to provide workers' compensation coverage?

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B
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D
Test Your Knowledge

What is the Montana State Fund?

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B
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Test Your Knowledge

Professional liability (E&O) insurance typically uses which type of coverage trigger?

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B
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D