ISO endorsement · commercial auto

CA 99 05 Business Interruption Coverage

Filings
251
latest Sep 17, 2026
Filing companies
144
60 carrier groups
States
39
Latest edition
09 27
most filed: 11 20

Coverage description

An Insurance Services Office (ISO) standard form. It pays for your actual loss of business income, and extra expense if shown, when operations are suspended because of direct physical loss or damage to scheduled autos or equipment from a selected covered cause of loss, after a waiting period, plus extended business income for a set number of days.

How the form has changed

3 changes across 1 revision, newest first. Each edition is compared with the one before it, using wording from filed copies.

  1. 09 27 edition

    Sep 2027, compared with 11 20Latest edition
    • The suspension must now be caused by direct and accidental physical loss or damage to scheduled property.

      11 20

      “be caused by direct and accidental loss or damage to "scheduled property"”

      09 27

      “be caused by direct and accidental physical loss or damage to "scheduled property"”

    • Losses from mechanical or electrical malfunction and from failure of the scheduled property's computer system, including failure caused by a cyber incident, are now excluded.

      11 20

      “Wear and tear, freezing, mechanical or electrical breakdown.”

      09 27

      “Failure, malfunction or inadequacy of the "scheduled property's" "computer system"”

    • Loss or damage to personal or confidential information stored or used by the scheduled property's computer system is now excluded, unless the manufacturer deems it necessary for normal operation.

      11 20

      Not in this edition

      09 27

      “damage to "personal or confidential information or material" stored, processed, created”

Editions

Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.

EditionFilingsCompaniesStatesFiled
09 27Sep 2027Latest27126Aug 2026 to Sep 2026
11 20Nov 202015011515Nov 2021 to Sep 2026
10 14Oct 2014636Dec 2023 to Apr 2024
02 14Feb 2014663721Nov 2021 to Jun 2026

3 other edition dates appear in one or two filings each, often carrier-specific versions: 12 14, 10 13, 11/01/2020.

Where filings record what this form replaced, they name earlier edition 02 14. Only some filings record replacements.

What the filings show

  • Edition in use: in the past 12 months, 39 companies filed the 11 20 edition and 4 companies filed 02 14.
  • The latest edition, 09 27, has been filed by Insurance Services Office, Inc in 26 states since Aug 20, 2026. No carrier filings list it yet.
  • CA 00 01 (Business Auto Coverage Form) is filed alongside it most often, in 232 of the same filings (92%).

Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Sep 2026, excluding withdrawn and rejected filings. One filing can cover several affiliated companies.

Carriers filing this form

The 10 carrier groups with the most filings that include CA 99 05, out of 60 in total.

CarrierFilingsStatesEditions, most filed firstLast filed
Insurance Services Office, Inc.Advisory Organization282709 2711 20Sep 17, 2026
Nationwide Corporation Group12 group companies filed it, led by Allied Insurance Company of America and Nationwide Mutual Insurance Company25802 1411 20Sep 22, 2025
Liberty Mutual Group7 group companies filed it, led by State Automobile Mutual Insurance Company and Employers Insurance Company of Wausau16402 1411 20Jul 1, 2026
Cincinnati Financial Group3 group companies filed it, led by The Cincinnati Casualty Company and The Cincinnati Indemnity Company151402 14Jul 12, 2024
Arch Insurance Group3 group companies filed it, led by Arch Insurance Company and Arch Indemnity Insurance Company13211 20Apr 8, 2026
OLD Republic Group4 group companies filed it, led by BITCO General Insurance Corporation and BITCO National Insurance Company13111 20May 11, 2026
Scor GroupGeneral Security National Insurance Company10111 20Jun 9, 2026
Tokio Marine Holdings Incorporated Group2 group companies filed it, led by Safety National Casualty Corporation and Philadelphia Indemnity Insurance Company9511 2002 14Aug 27, 2026
Clear Blue Financial Group2 group companies filed it, led by Clear Blue Insurance Company and Rock Ridge Insurance Company8211 20Oct 29, 2025
Grange Mutual CAS Group3 group companies filed it, led by Grange Indemnity Insurance Company and Grange Insurance Company7710 1402 14Apr 2, 2024

How the largest insurers handle CA 99 05

Groups among the largest commercial auto insurers that filed CA 99 05 or their own version in the past five years.

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States

Number of filings that include CA 99 05 in each state, Oct 2021 to Sep 2026. Darker states have more filings.

Tennessee: 1 filingTN1Alabama: 1 filingAL1Florida: 0 filingsFLGeorgia: 2 filingsGA2Oklahoma: 1 filingOK1South Carolina: 8 filingsSC8Arkansas: 1 filingAR1Missouri: 0 filingsMOIndiana: 1 filingIN1Louisiana: 1 filingLA1Ohio: 1 filingOH1Wisconsin: 1 filingWI1Texas: 3 filingsTX3Kentucky: 2 filingsKY2Iowa: 1 filingIA1Kansas: 5 filingsKS5Mississippi: 2 filingsMS2North Carolina: 0 filingsNCNebraska: 2 filingsNE2South Dakota: 0 filingsSDMontana: 2 filingsMT2New Hampshire: 0 filingsNHVirginia: 2 filingsVA2Arizona: 3 filingsAZ3Pennsylvania: 2 filingsPA2Rhode Island: 2 filingsRI2Michigan: 1 filingMI1Alaska: 0 filingsAKDistrict of Columbia: 0 filingsDCIdaho: 4 filingsID4Maryland: 3 filingsMD3West Virginia: 1 filingWV1Utah: 0 filingsUTWyoming: 7 filingsWY7Delaware: 0 filingsDENew Mexico: 3 filingsNM3Colorado: 114 filingsCO114Connecticut: 1 filingCT1Maine: 2 filingsME2North Dakota: 2 filingsND2Illinois: 14 filingsIL14Minnesota: 0 filingsMNNew Jersey: 2 filingsNJ2New York: 0 filingsNYMassachusetts: 3 filingsMA3Washington: 0 filingsWAOregon: 3 filingsOR3Vermont: 2 filingsVT2California: 41 filingsCA41Nevada: 2 filingsNV2Hawaii: 2 filingsHI2
FewerMore filingsNone

Often filed with

Standard-style form numbers that appear in the same filings most often.

  • CA 00 01Business Auto Coverage Form232 filings
  • CA 20 71Auto Loan/Lease Gap Coverage206 filings
  • CA 20 15Mobile Equipment203 filings
  • CA 20 33Autos Leased, Hired, Rented or Borrowed with Drivers - Physical Damage Coverage203 filings
  • CA 20 01Lessor - Additional Insured and Loss Payee198 filings
  • CA 20 54Employee Hired Autos198 filings
  • CA 99 23Rental Reimbursement Coverage191 filings
  • CA 99 28Stated Amount Insurance185 filings
  • CA 99 30Tapes, Records and Discs Coverage185 filings
  • CA 99 14Fire, Fire and Theft, Fire, Theft and Windstorm and Limited Specified Causes of Loss Coverages184 filings

Recent filings

Latest filings that include this form number. Filed copies open in FilingFocus.

SubmittedCompanyStateEditionsTracking number
Sep 17, 2026Insurance Services Office, Inc.CA09 27ISOF-135093307
Sep 10, 2026SECURA Insurance, A Mutual Companyand 1 moreIL11 20SEIC-135044227
Aug 28, 2026Jet Insurance CompanySC11 20MRTN-134878222
Aug 27, 2026Philadelphia Indemnity Insurance CompanyNM11 20PHLX-135063316
Aug 26, 2026Insurance Services Office, Inc.LA09 27ISOF-135053020
Aug 26, 2026Insurance Services Office, Inc.TX09 27ISOF-135053045
Aug 26, 2026Insurance Services Office, Inc.TX09 27ISOF-135066694
Aug 25, 2026Insurance Services Office, Inc.OK09 27ISOF-135053037
Aug 21, 2026Insurance Services Office, Inc.AR09 27ISOF-135052987
Aug 21, 2026Insurance Services Office, Inc.MS09 27ISOF-135053025
Aug 21, 2026Insurance Services Office, Inc.NJ09 27ISOF-135053031
Aug 21, 2026Insurance Services Office, Inc.ND09 27ISOF-135053035

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