Key Takeaways

  • Washington has an EXCLUSIVE State Fund (L&I) for workers' compensation—no private insurance market for most employers
  • The Department of Labor & Industries (L&I) administers the state workers' compensation system
  • Large employers may self-insure with L&I approval
  • Washington workers' comp covers workplace injuries regardless of fault
  • Employers cannot purchase private workers' comp insurance in Washington (except self-insurance)
Last updated: January 2026

Washington Workers' Compensation Insurance

Washington has one of the most unique workers' compensation systems in the nation—an exclusive state fund with no private insurance market.

Exclusive State Fund System

Washington is one of only a few states with an exclusive state workers' compensation fund:

Key Characteristics

FeatureWashington System
Fund TypeExclusive state fund
AdministratorDepartment of Labor & Industries (L&I)
Private InsuranceNot available (except self-insurance)
Employer OptionsState fund or self-insurance only

How It Works

  • All employers must obtain workers' comp through L&I
  • No private carriers can sell workers' comp in Washington
  • Exception: Self-insurance for qualified large employers
  • L&I sets rates based on industry classification and experience

Exam Tip: Washington's exclusive state fund is a key exam topic. Remember: NO private workers' comp market exists in Washington (except self-insurance).

Department of Labor & Industries (L&I)

L&I is the state agency that administers workers' compensation:

L&I Responsibilities

  • Collects premiums from employers and employees
  • Pays workers' compensation benefits
  • Manages claims and disputes
  • Sets rates and classifications
  • Approves self-insurance applications
  • Enforces workplace safety

Unique Washington Feature: Employee Premium Share

Unlike most states, Washington workers also pay a portion of the premium:

Premium ResponsibilityPercentage
Employer paysMajority share
Employee paysPortion deducted from wages

Coverage Requirements

Washington workers' compensation is mandatory for all employers:

Who Must Be Covered

Worker TypeCoverage Required
Full-time employeesYes
Part-time employeesYes
Seasonal workersYes
Agricultural workersYes (some exemptions)
Domestic workersSome exemptions

Exceptions

Limited exceptions exist for:

  • Sole proprietors (optional for themselves)
  • Partners (optional for themselves)
  • Corporate officers (may elect exemption)
  • Some independent contractors

Self-Insurance Option

Large Washington employers may self-insure:

Self-Insurance Requirements

RequirementDetails
Financial StrengthMust demonstrate ability to pay claims
L&I ApprovalMust be approved by L&I
Security DepositRequired to protect claims
Ongoing ReportingRegular reports to L&I
Claims AdministrationEmployer handles claims

Self-Insured Employers

  • Large corporations and municipalities
  • Must meet financial requirements
  • Subject to L&I oversight
  • Handle own claims administration

Benefits

Washington workers' comp provides comprehensive benefits:

Benefit Types

BenefitDescription
Medical CareAll necessary treatment
Time-Loss CompensationWage replacement during disability
Permanent Partial DisabilityFor lasting impairments
Permanent Total DisabilityFor complete disability
Death BenefitsTo surviving dependents
Vocational RehabilitationJob retraining services

Key Benefit Features

  • No waiting period for medical benefits
  • Time-loss has short waiting period
  • Benefits set by statute
  • L&I adjusts benefits periodically

Penalties for Non-Compliance

Washington has strict penalties for employers without workers' compensation:

Penalties

Penalty TypeDetails
Civil PenaltyFines for non-compliance
Criminal ChargesPossible for willful violations
Personal LiabilityEmployer liable for injury costs
Stop Work OrderL&I can shut down worksite
Back PremiumsMust pay premiums owed plus penalties

Claims Process

How Washington workers' comp claims work:

Filing a Claim

  1. Worker reports injury to employer
  2. Employer completes L&I report
  3. Worker files claim with L&I
  4. L&I investigates and determines coverage
  5. Benefits paid through L&I

Dispute Resolution

  • L&I makes initial determination
  • Workers can appeal to Board of Industrial Insurance Appeals
  • Further appeal to Superior Court
  • Legal representation allowed

Producer's Role

What P&C Producers Should Know

Since there's no private workers' comp market in Washington:

  • Cannot sell workers' comp policies (no private market)
  • Should understand the system to advise clients
  • May sell other coverages like employers liability (if available)
  • Should refer clients to L&I for workers' comp questions
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Washington Workers' Compensation System
Test Your Knowledge

What type of workers' compensation system does Washington have?

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Test Your Knowledge

Which agency administers workers' compensation in Washington?

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Test Your Knowledge

Who pays workers' compensation premiums in Washington?

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