Skip to Main Content
Saving your location allows us to provide you with more relevant information.
Increase Font Size
Decrease Font Size
To slow the spread of COVID-19, BAR offices are closed to the public until further notice. For more information, visit
Tax relief and grants are available to businesses impacted by COVID-19 restrictions.
Find assistance and resources
Expedited licensure is available for refugees, asylees, and holders of special immigrant visas.
DCA licensed professionals are being targeted by a new scam.
Read the fraud alert
Auto Shop Locator
File a Complaint
Apply for a License
Consumer Assistance Program
California Bureau of
Vehicle Smog Check History Search
To find a vehicle’s Smog Check history, enter either the Vehicle Identification Number or license plate number below.
Vehicle Identification Number (VIN)
License Plate Number
Enter VIN or License Plate Number
A vehicle’s license plate number may change. For the most accurate results, search by the vehicle’s VIN.
Searching for a vehicle’s Smog Check history will not impact the transmission of electronic smog certificates to the Department of Motor Vehicles (DMV) for registration purposes.
Smog Check records are updated daily at midnight.