For questions about retailers, distributors, testing labs, microbusinesses, and temporary cannabis events:
The Bureau of Cannabis Control (Bureau) is the lead agency in regulating commercial cannabis licenses for medical and adult-use cannabis in California. The Bureau is responsible for licensing retailers, distributors, testing labs, microbusinesses, and temporary cannabis events.
For questions about cannabis cultivation and the California Cannabis Track-and-Trace system:
The California Department of Food and Agriculture’s (CDFA) CalCannabis Cultivation Licensing branch is the state agency responsible for licensing and regulating cultivation. It also establishes conditions under which indoor and outdoor cultivation may occur, establish an electronic track-and-trace system to track cannabis from seed to sale, and assist other state agencies in protecting the environment and public health and safety.
- Website: www.calcannabis.cdfa.ca.gov
- Email: firstname.lastname@example.org
- Phone: 1-833-CALGROW (1-833-225-4769)
For questions about cannabis manufacturing:
The Manufactured Cannabis Safety Branch, a division of the California Department of Public Health, (CDPH) is the state cannabis licensing authority responsible for regulating and licensing cannabis manufacturing in California.
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For questions about seller’s permits and cannabis taxes:
The California Department of Tax and Fee Administration (CDTFA) is the state agency responsible for collecting cannabis taxes and issuing seller’s permits. If you own a business in California that sells cannabis and/or cannabis products, you must register with CDTFA for a seller’s permit and regularly file sales and use tax returns.
For questions about pesticide regulation:
The Department of Pesticide Regulation (DPR), in consultation with the California Department of Food and Agriculture, develop standards for the use of pesticides in cultivation and maximum tolerances for pesticides and other foreign object residue in harvested cannabis.
- Website: https://www.cdpr.ca.gov/docs/cannabis/index.htm
- Email: Rachel.Kubiak@cdpr.ca.gov
- Phone: (916) 445-4300
For questions about starting a cannabis business in California:
The Secretary of State’s office is the first stop for those seeking to establish a cannabis-related business. The Secretary of State supports California businesses by registering business entities, including cannabis-related entities, and processing millions of filings and records requests each year.
- Website: https://www.sos.ca.gov/business-programs/cannabizfile/
- Email SoS
- Phone: (916) 653-6814