California Cannabis Business Guide
RecreationalCalifornia is the largest legal cannabis market in the US with over 8,500 active licenses. The state requires all cannabis products to be tested by licensed laboratories before sale.
Active Licenses
8,500
Regulator
Department of Cannabis Control (DCC)
Testing Labs
19
Consumption Lounges
Legal
Testing Labs in California
Find licensed cannabis testing laboratories
Professionals in California
CPAs, lawyers, and consultants
Department of Cannabis Control (DCC)
Official state regulator website
Testing Labs in California
View allSC Labs
Santa Cruz, California
Landau Laboratories
Cathedral City, California
Harrens Lab
Hayward, California
pH Solutions
Monrovia, California
Cannabis Professionals Serving California
View allCalyx CPA
CPAs & Accountants
Calyx CPA specializes exclusively in cannabis and psychedelic businesses, offering tax preparation, planning, and IRS audit representation nationwide.
GreenGrowth CPAs
CPAs & Accountants
Expert CPA services for cannabis businesses - cultivators, retailers, and MSOs. Specializes in 280E compliance and scaling.
Cannabis CPA Tax
CPAs & Accountants
Boutique CPA firm serving small- and medium-sized cannabis and CBD companies across 19 states and DC.
MGO CPA
CPAs & Accountants
One of the first national accounting firms to develop targeted services for the cannabis and hemp industries.
HBK Cannabis Solutions
CPAs & Accountants
Accounting Today Top 100 CPA Firm with a dedicated team of cannabis industry subject matter experts.
CohnReznick
CPAs & Accountants
Top 25 national firm helping both plant- and non-plant-touching companies navigate cannabis accounting challenges.
California Cannabis Fast Facts
| State | California (CA) |
|---|---|
| Legal status | Recreational and medical cannabis are both legal |
| Primary regulator | Department of Cannabis Control (DCC) |
| Active licenses | ~8,500 |
| Testing labs in directory | 19 (view all) |
| Cannabis professionals listed | 52 (view all) |
| Consumption lounges | Permitted with license |
| Section 280E exposure | Federal 280E applies to all state-legal cannabis operators |
Data sourced from Department of Cannabis Control (DCC) and CannaBizGuide directory counts. For the most current license totals, consult the regulator directly.
California Cannabis Business FAQ
Is cannabis legal in California?+
Recreational and medical cannabis are both legal in California. The state's cannabis program is regulated by the Department of Cannabis Control (DCC). California is the largest legal cannabis market in the US with over 8,500 active licenses. The state requires all cannabis products to be tested by licensed laboratories before sale.
Who regulates cannabis in California?+
The Department of Cannabis Control (DCC) is the primary cannabis regulatory authority in California. Operators can find official licensing information, rulemaking, and compliance resources at https://cannabis.ca.gov. CannaBizGuide maintains an independent directory of licensed operators and professional service providers working within this regulatory framework.
How many active cannabis licenses are there in California?+
California has approximately 8,500 active cannabis licenses across cultivation, manufacturing, distribution, and retail. License counts shift as new applications are processed and inactive licenses are surrendered - for the most current totals, consult the Department of Cannabis Control (DCC) directly.
Are cannabis testing labs required in California?+
Yes. Like every legal cannabis state, California requires licensed testing laboratories to analyze cannabis products for potency, contaminants, microbials, pesticides, and residual solvents before retail sale. CannaBizGuide currently tracks 19 licensed testing laboratories serving California.
Are cannabis consumption lounges legal in California?+
Yes. California permits licensed cannabis consumption lounges. These are social venues where adults can legally consume cannabis products on site, subject to local zoning and specific state license conditions.
Do cannabis businesses in California face Section 280E taxes?+
Yes. All state-legal cannabis businesses in the US - including those in California - are subject to IRC Section 280E at the federal level, which prohibits deduction of ordinary business expenses. Some states have decoupled from 280E for state tax purposes (notably California, Colorado, and Oregon). Cannabis operators should work with a California cannabis CPA to understand both federal and state tax exposure.
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