How often smog check california?

California DMV Home Page is available for customers to check out publications, download forms, brochures, FAQs, Vehicle Information, Boats, Vessel, and Field Offices. read more

If a smog certification is required and you have not had a smog inspection, you may still pay your registration fees to avoid any late fees. However, you will not receive your new registration or year sticker until the smog information has been received by DMV. read more

The California Department of Motor Vehicles (DMV) requires new residents to bring their vehicles to a smog inspection station (see Completing a Smog Check in California below) for a smog check before registering their vehicles, which must be completed within 20 days of establishing residency. read more