Key Takeaways

  • The Illinois Department of Insurance (DOI) regulates all P&C insurance activities under the Illinois Insurance Code
  • The Director of Insurance is appointed by the Governor with Senate confirmation
  • Illinois uses a "file and use" rate system for most P&C lines, allowing rates to be used upon filing
  • DOI has authority over licensing, rate review, market conduct, and consumer protection
  • Illinois requires fingerprinting and background checks for all insurance license applicants
Last updated: January 2026

Illinois Department of Insurance (DOI)

Important: This study guide covers Illinois state-specific Property & Casualty insurance content only. You should complete the national Property & Casualty exam preparation first, as it covers the foundational insurance concepts tested on your exam.

The Illinois Department of Insurance (DOI) is the state agency responsible for regulating the Property & Casualty insurance industry in Illinois.

The Director of Insurance

The Director of Insurance is:

  • Appointed by the Governor with Senate confirmation
  • Serves at the pleasure of the Governor (no fixed term)
  • Responsible for enforcing the Illinois Insurance Code (215 ILCS 5)
  • Authorized to adopt regulations, review rates, investigate violations, and discipline licensees

Director Powers for P&C Insurance

PowerDescription
LicensingIssue, suspend, and revoke producer licenses
Rate ReviewFile and use or prior approval depending on line
Market ConductExamine insurer business practices
EnforcementInvestigate and prosecute violations
Consumer ProtectionHandle complaints and protect policyholders
RulemakingAdopt rules interpreting the Insurance Code

Illinois Rate Regulation

Illinois uses different rate systems for different lines:

Rate Systems by Line

Line of InsuranceRate System
Personal AutoFile and use
HomeownersFile and use
Commercial LinesFile and use
Workers' CompensationAdministered pricing
Title InsuranceDOI regulated rates

File and Use

Under Illinois file and use:

  • Rates can be used upon filing with DOI
  • DOI reviews rates after implementation
  • Rates must not be excessive, inadequate, or unfairly discriminatory
  • DOI can disapprove rates after review

Exam Tip: Illinois uses file and use for most personal lines P&C. Workers' compensation uses administered pricing with rates set by the National Council on Compensation Insurance (NCCI).

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Illinois P&C Insurance Regulatory Structure
Test Your Knowledge

How is the Illinois Director of Insurance selected?

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Test Your Knowledge

What rate system does Illinois use for personal auto insurance?

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