Cannabis Business Taxes

The Sonoma County Cannabis Business Tax Measure A passed on March 7, 2017. Businesses engaged in the commercial cannabis industry within the unincorporated areas of Sonoma County are required to pay taxes (these were effective July 1, 2017).

For fiscal year 2024-2025, commercial cannabis tax payments are due on the following dates:

Commercial Cannabis Cultivation Taxes (Except Outdoor):

Installment	Quarter	Due Date
1st Installment	July 1 - September 30	October 31
2nd Installment	October 1 - December 30	January 31
3rd Installment	January 1 - March 31	April 30
4th Installment	April 1 - June 30	July 31

Outdoor Cannabis Cultivation Taxes:

Installment	Due Date
1st Installment	January 31
2nd Installment	April 30

Commercial Cannabis Supply Chain Operations Taxes:

Installment	Quarter	Due Date
1st Installment	July 1 - September 30	October 31
2nd Installment	October 1 - December 30	January 31
3rd Installment	January 1 - March 31	April 30
4th Installment	April 1 - June 30	July 31

View All Tax Rates

Cannabis Business Tax Phone: (707) 565-7420

Email: CannabisTax@sonoma-county.org