Everything California requires, in order
Each step is its own page, with the California figures read from the agency that publishes them.
First, the federal side
Identical in every state, and not part of the California sequence below: get your own authority, USDOT number, Form 2290, and what it all costs.
Before you file
- Start a trucking companyFederal steps plus this state, in order
- DOT numberState USDOT triggers and carrier numbers
- CDLLicense fees, testing, endorsements
State credentials
- Intrastate authorityState operating authority: rule, agency, fee
- Insurance requirementsState liability minimums and insurer filings
Plates, fuel tax and trip permits
- IRP registrationApportioned plates and cab cards
- IFTAFuel tax license, decals, filing
- Trip and fuel permitsTemporary IRP and IFTA permits
Permits and state taxes
- Trucking permitsEvery state permit a carrier may need
- Oversize permitsLegal limits, permit fees, escorts
- CARB rulesClean Truck Check and TRUCRS
How California differs from other states
Most states hang their trucking rules on a weight line. California starts lower: haul property for compensation and the Motor Carrier Permit applies at any weight, motorcycle couriers included. The state also wires programs together. You cannot get a CA# without a USDOT number, you cannot get the permit without the CA#, and a heavy truck cannot renew its registration while it owes the CARB emissions program a test or a fee. The sourced fields on the pages below carry each trigger and figure.
Which agency handles what
Five agencies share the load. The DMV issues the Motor Carrier Permit and runs apportioned registration. The CHP assigns the CA# and inspects carrier terminals. The CDTFA licenses carriers under the fuel tax agreement. Caltrans issues oversize and overweight permits for the state highway system. CARB runs the Clean Truck Check emissions program. Each page in this hub names the agency, the process, and the sourced fee fields for its topic.
California filing walkthroughs
Step-by-step articles for the recurring California filings, written against the same sourced records as the pages above.
- California IFTA Filing Walkthrough (Quarterly)
How a California-based carrier gets its IFTA license through CDTFA and files each quarter through the online services portal, step by step.
- California Oversize Permit Cost: Worked Examples
Three worked California oversize moves: which Caltrans permit each needs, which fee lines apply, and where escort rules change the total.
Free calculators that cover California
- Trucking startup cost calculator estimates your launch budget by state.
- IFTA calculator applies the current quarterly rates to your miles and gallons.
- Oversize permit cost estimator prices a permit by state and dimensions.
Frequently asked questions
Do I need more than my federal paperwork to haul freight in California?
Yes. A for-hire property carrier operating inside California needs the state Motor Carrier Permit from the DMV plus a CA# from the CHP, on top of any federal registration. The intrastate authority page breaks down the agency, the application, and the sourced fee chart.
Which California agencies will I deal with as a new carrier?
The DMV for the Motor Carrier Permit and apportioned plates, the CHP for the CA# and terminal inspections, the CDTFA for the fuel tax license, Caltrans for oversize permits, and CARB for the Clean Truck Check emissions program.
Does California regulate trucks registered in other states?
Yes. The Clean Truck Check emissions program covers heavy vehicles that operate on California roads regardless of where they are registered, with reporting, an annual compliance fee, and periodic testing. The sourced program fields carry the weight rating line and the current fee.
Sources for this page
The official pages behind the figures above. Fees and rules change, so check the source before you file.
- Motor Carrier Permits · California Department of Motor Vehicles
Haul Handbook publishes educational information about trucking registration and compliance requirements. This is not legal, financial, or tax advice. Rules, fees, and deadlines change; confirm with the agency before you file or pay.