Key Takeaways

  • Arizona commercial property insurance uses file and use rate regulation
  • Commercial policies must disclose terrorism coverage options under TRIA
  • Arizona allows surplus lines placement after diligent effort to place in admitted market
  • Surplus lines tax in Arizona is 3% of premium plus stamping fee
  • Business interruption and extra expense coverage follow standard commercial forms
Last updated: January 2026

Arizona Commercial Property Insurance

Arizona regulates commercial property insurance with specific requirements for rates, surplus lines, and coverage availability.

Rate Regulation

Under Arizona file and use system, commercial property insurance rates:

  • May be used immediately upon filing
  • Subject to DIFI review after implementation
  • Must not be excessive, inadequate, or unfairly discriminatory
  • Can be disapproved if DIFI finds violations

Commercial Rate Filing

RequirementDetails
FilingRequired before use
ApprovalNot required before use
ReviewDIFI reviews after implementation
DisapprovalDIFI can disapprove after review

Terrorism Insurance

TRIA (Terrorism Risk Insurance Act)

  • Federal program providing terrorism insurance backstop
  • Arizona insurers must offer terrorism coverage
  • Policyholder can accept or reject terrorism coverage
  • Disclosure of coverage terms required

Required Disclosures

  • Coverage limits for terrorism
  • Premium for terrorism coverage
  • Right to accept or reject
  • Exclusions and limitations

Commercial Property Coverage

Arizona commercial property follows standard forms:

Coverage Types

CoverageDescription
BuildingStructure and permanently attached items
Business Personal PropertyContents, inventory, equipment
Business IncomeLost income during restoration
Extra ExpenseAdditional costs to continue operations

Surplus Lines Insurance

Arizona allows surplus lines insurance for risks not available in the admitted market:

Surplus Lines Requirements

RequirementDetails
Diligent EffortMust attempt to place with admitted insurers
Export ListSome risks pre-approved for export
Surplus Lines AgentMust use licensed SL broker
Surplus Lines Tax3% of premium
Stamping FeeAdditional fee
DisclosureMust disclose SL status to insured

Diligent Effort

Unlike some states requiring a specific number of declinations, Arizona requires:

  • Good faith effort to place coverage in admitted market
  • Documentation of efforts
  • Certain risks on Export List may bypass this requirement

Export List Risks

Arizona maintains a list of risks that can be placed directly with surplus lines insurers:

  • Unique or unusual risks
  • Certain commercial coverages
  • Risks with no admitted market

Business Interruption Insurance

Arizona commercial policies include business interruption provisions:

Key Provisions

  • Coverage for lost income during restoration period
  • Waiting/deductible period clearly defined
  • Period of restoration established
  • Extended period of indemnity available
  • Civil authority coverage for government-ordered closures

Extra Expense Coverage

  • Covers costs to continue operations during restoration
  • Separate limit from business interruption
  • Examples: temporary location, expedited repairs

Arizona-Specific Commercial Issues

Monsoon and Weather Coverage

  • Monsoon season creates unique risks
  • Water damage coverage important
  • Dust storm damage considerations
  • Heat-related equipment breakdown
Test Your Knowledge

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Test Your Knowledge

What does Arizona require before placing a risk in the surplus lines market?

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Test Your Knowledge

Under TRIA, what must Arizona insurers do regarding terrorism coverage?

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