The first step is to register your business for a seller’s permit. This portal is also where you’ll file and pay your tax returns.

The system is available in English and Spanish. US businesses can register via Online Services, an online tax portal.

Remote sellers register for sales tax in California according to where you are based. How to register for sales tax in California We’ve scoured the California Department of Tax and Fee Administration (CDTFA) website to provide you with all the necessary information about sales tax for businesses in one place. This guide covers two very important parts of the system: If you’re selling digital services and products to customers in California, then you might be liable for California’s sales tax.