Coverage description
An Insurance Services Office (ISO) standard form. It makes any auto a covered auto while it is used with the registration plates described in the schedule, but only for the coverages that show a premium.
How the form has changed
The 10 13 edition updates the coverage forms it applies to and the schedule layout. The coverage wording is the same as 02 99.
Editions
Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.
| Edition | Filings | Companies | States | Filed |
|---|---|---|---|---|
| 10 13Oct 2013Latest | 242 | 132 | 35 | Nov 2021 to Sep 2026 |
| 02 99Feb 1999 | 8 | 6 | 5 | Jun 2022 to Jun 2025 |
What the filings show
- Edition in use: in the past 12 months, 53 companies filed the 10 13 edition.
- CA 99 44 (Loss Payable Clause) is filed alongside it most often, in 240 of the same filings (96%).
Filed under
Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Sep 2026, excluding withdrawn and rejected filings.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 20 27, out of 60 in total.
| Carrier | Filings | States | Editions, most filed first | Last filed |
|---|---|---|---|---|
| Cincinnati Financial Group3 group companies filed it, led by The Cincinnati Casualty Company and The Cincinnati Indemnity Company | 20 | 16 | 10 1302 99 | Jul 12, 2024 |
| Berkshire Hathaway Group10 group companies filed it, led by National Liability and Fire Insurance Company and National Indemnity Company | 19 | 17 | 10 13 | Jan 21, 2026 |
| Tokio Marine Holdings Incorporated Group2 group companies filed it, led by U.S. Specialty Insurance Company and Safety National Casualty Corporation | 18 | 14 | 10 13 | Feb 17, 2026 |
| Nationwide Corporation Group11 group companies filed it, led by Allied Insurance Company of America and Nationwide Mutual Insurance Company | 15 | 6 | 10 13 | Apr 7, 2026 |
| Arch Insurance Group3 group companies filed it, led by Arch Indemnity Insurance Company and Arch Insurance Company | 14 | 2 | 10 13 | Apr 8, 2026 |
| OLD Republic Group4 group companies filed it, led by BITCO General Insurance Corporation and BITCO National Insurance Company | 13 | 1 | 10 13 | May 11, 2026 |
| Liberty Mutual Group2 group companies filed it, led by State Automobile Mutual Insurance Company and General Insurance Company of America | 11 | 2 | 10 13 | Jun 17, 2026 |
| Scor GroupGeneral Security National Insurance Company | 10 | 1 | 10 13 | Jun 9, 2026 |
| Markel Corporation Group3 group companies filed it, led by State National Insurance Company, Inc. and Markel Insurance Company | 8 | 4 | 10 13 | Jun 24, 2024 |
| Ambac Financial GroupEverspan Insurance Company | 6 | 4 | 10 13 | Apr 28, 2025 |
How the largest insurers handle CA 20 27
Groups among the largest commercial auto insurers that filed CA 20 27 or their own version in the past five years.
- Travelers GroupUses CA 20 27 in 63 filings
- Berkshire Hathaway GroupUses CA 20 27 in 16 filings
- Liberty Mutual GroupUses CA 20 27 in 2 filings
See more forms
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States
Number of filings that include CA 20 27 in each state, Oct 2021 to Sep 2026. Darker states have more filings.
Often filed with
Standard-style form numbers that appear in the same filings most often.
- CA 99 44Loss Payable Clause240 filings
- CA 20 48Designated Insured for Covered Autos Liability Coverage234 filings
- CA 99 23Rental Reimbursement Coverage228 filings
- CA 99 33Employees as Insureds224 filings
- CA 99 47Employee as Lessor224 filings
- CA 04 45Golf Carts and Low- Speed Vehicles220 filings
- CA 20 15Mobile Equipment216 filings
- CA 99 16Hired Autos Specified as Covered Autos You Own216 filings
- CA 24 02Public Transportation Autos215 filings
- CA 99 30Tapes, Records and Discs Coverage214 filings
Recent filings
Latest filings that include this form number. Filed copies open in FilingFocus.
| Submitted | Company | State | Editions | Tracking number |
|---|---|---|---|---|
| Sep 4, 2026 | Incline Casualty Company | SC | 10 13 | AIAD-135047572 |
| Aug 28, 2026 | Jet Insurance Company | SC | 10 13 | MRTN-134878222 |
| Jul 8, 2026 | Colorado Farm Bureau Insurance Company | CO | 10 13 | SFBC-135011078 |
| Jun 26, 2026 | Grange Insurance Association | CO | 10 13 | GRIA-135000193 |
| Jun 25, 2026 | Selective Insurance Company of Americaand 3 more | CO | 10 13 | SELC-134998854 |
| Jun 24, 2026 | Great American Alliance Insurance Companyand 3 more | CO | 10 13 | GACX-134993563 |
| Jun 19, 2026 | Addison Insurance Companyand 1 more | CO | 10 13 | UNFG-134905846 |
| Jun 18, 2026 | Atlantic Specialty Insurance Company | SC | 10 13 | BEAC-134983501 |
| Jun 18, 2026 | Sompo America Fire and Marine Insurance Companyand 1 more | CO | 10 13 | SMPJ-134972831 |
| Jun 17, 2026 | State Automobile Mutual Insurance Company | CO | 10 13 | STAT-134983292 |
| Jun 17, 2026 | State Automobile Mutual Insurance Company | CO | 10 13 | STAT-134983865 |
| Jun 11, 2026 | CopperPoint Casualty Insurance Companyand 1 more | SC | 10 13 | COPP-134982457 |
Most filed ISO CA forms
- CA DS 03 Business Auto Declarations
- CA DS 21 Motor Carrier Declarations
- CA 00 01 Business Auto Coverage Form
- CA 28 03 Abuse Or Molestation Exclusion For Covered Autos Liability Exposure
- CA 23 17 Truckers - Uniform Intermodal Interchange Endorsement Form UIIE - 1
- CA 04 43 Waiver Of Transfer Of Rights Of Recovery Against Others To Us (Waiver Of Subrogation) - Automatic When Required By Written Contract Or Agreement
- CA 04 44 Waiver Of Transfer Of Rights Of Recovery Against Others To Us (Waiver Of Subrogation)
- CA 04 49 Primary and Noncontributory - Other Insurance Condition
- CA 20 01 Lessor - Additional Insured And Loss Payee
- CA 20 48 Designated Insured For Covered Autos Liability Coverage
- CA 00 20 Motor Carrier Coverage Form
- CA 20 71 Auto Loan/Lease Gap Coverage
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