What Is the Difference Between Commercial Auto and Public Auto Insurance?

Quick Answer

What Is the Difference Between Commercial Auto and Public Auto Insurance?

Commercial auto insurance covers business vehicles that transport goods or provide services (delivery trucks, contractors). Public auto insurance is a specialized subset for vehicles that carry passengers for hire (taxis, limos, shuttles, buses, NEMT). Public auto carries higher liability limits (

M–$5M), includes specialized passenger endorsements, and is filed as a separate regulatory class with state DOTs.

What is commercial auto insurance?

Commercial auto insurance covers vehicles used for business purposes that transport goods, tools, or personnel. Examples: delivery vans, contractor trucks, company cars, and tow trucks. Liability limits are typically

M CSL. It does not cover for-hire passenger transport.

What is public auto insurance?

Public auto insurance covers vehicles that transport passengers for a fee. It is a specialized form of commercial auto with higher liability limits (

M–$5M), passenger-specific endorsements, and regulatory filings with state DOTs and transportation authorities. Required for taxis, limos, shuttles, NEMT, and buses.

What are the key differences in coverage and limits?

Commercial auto:

M CSL standard, cargo focus, no hire-and-reward endorsements, no state DOT filings required. Public auto: M–$5M CSL, passenger liability focus, additional insured endorsements for airports/brokers, state DOT/CPUC/TLC filings required.

Can I use commercial auto insurance for a passenger transport business?

No. Standard commercial auto policies contain exclusions for "livery" (for-hire passenger) use. If you use a commercial auto policy while transporting paying passengers, any claim will be denied. Public auto insurance is required.

Frequently Asked Questions

What is the difference between commercial auto and public auto insurance?

Commercial auto covers business vehicles transporting goods. Public auto covers vehicles carrying paying passengers. Public auto has higher limits, passenger endorsements, and state regulatory filings.

Why do public auto policies cost more than commercial auto?

Higher liability limits, greater claim frequency from passenger injuries, state regulatory filing requirements, and specialized carrier appetite for the for-hire passenger transport class all drive higher premiums.

Can I use commercial auto for a taxi or limo?

No. Commercial auto policies contain livery exclusions. Any claim involving a for-hire passenger will be denied. Public auto insurance is required for all for-hire transportation.

What is the minimum liability for public auto?

M CSL in most states. California requires .5M–$5M under TCP rules. NYC TLC requires M–$5M. Requirements vary by vehicle type, state, and operating authority.

Related: Coverage Types — Get a Quote — Locations

Get Your Free Quote Today

Quote in 2 minutes. Same-day filings. Expert guidance on limits & compliance.

Get a Free Quote 1-888-254-0089