CO. AUD.
Transient Occupancy Tax Audits, Cannabis Business Tax Fiscal Year 2023-2024 Summary of Audits
Read the report at San Luis Obispo ↗
COUNTY OF SAN LUIS OBISPO
BOARD OF SUPERVISORS
AGENDA ITEM TRANSMITTAL
(1) DEPARTMENT (2) MEETING DATE (3) CONTACT/PHONE
Auditor-Controller-Treasurer- 12/9/2025 Jim Hamilton (805) 781-5043
Tax Collector Kari Lekvold (805) 781-4846
(4) SUBJECT
Submittal of a report of the tax compliance audits of operators subject to the County Commercial Cannabis Business
Tax Ordinance for the period July 1, 2023 through June 30, 2024.
(5) RECOMMENDED ACTION
It is recommended that the Board receive, review, and file the report of the tax compliance audits of operators subject
to the County Commercial Cannabis Business Tax Ordinance for the period July 1, 2023 through June 30, 2024, and
provide direction as deemed necessary.
(6) FUNDING SOURCE(S) (7) CURRENT YEAR FINANCIAL (8) ANNUAL FINANCIAL (9) BUDGETED?
Fees IMPACT IMPACT Yes
$0 $0
(10) AGENDA PLACEMENT
{ X } Consent { } Presentation { } Hearing (Time Est. _______) { } Board Business (Time Est.______)
(11) EXECUTED DOCUMENTS
{ } Resolutions { } Contracts { } Ordinances { X } N/A
(12) OUTLINE AGREEMENT REQUISITION NUMBER (OAR) (13) BUDGET ADJUSTMENT REQUIRED?
BAR ID Number:
N/A
{ } 4/5th's Vote Required { X } N/A
(14) LOCATION MAP (15) BUSINESS IMPACT STATEMENT? (16) AGENDA ITEM HISTORY
N/A No { } N/A Date __05/21/2024________________
(17) EXECUTIVE OFFICE REVIEW
Zachary A. Lute
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COUNTY OF SAN LUIS OBISPO
TO: Board of Supervisors
FROM: James W. Hamilton, CPA, Auditor – Controller – Treasurer – Tax Collector
DATE: December 9, 2025
SUBJECT: Submittal of a report of the tax compliance audits of operators subject to the County Commercial
Cannabis Business Tax Ordinance for the period July 1, 2023, through June 30, 2024.
RECOMMENDATION
It is recommended that the Board receive, review, and file the report of the tax compliance audits of operators subject
to the County Commercial Cannabis Business Tax Ordinance for the period July 1, 2023 through June 30, 2024, and
provide direction as deemed necessary.
DISCUSSION
The Cannabis Business Tax (CBT) was established on June 5, 2018, following the approval of Measure B-18 by 76.37%
of San Luis Obispo County Voters. The Auditor division within the County's Auditor-Controller-Treasurer-Tax Collector
(ACTTC) is responsible for ensuring the accuracy of collected CBT revenue. On June 20, 2023, the Board decided to
maintain a 6% Commercial Cannabis Business Tax for FY 2023-24. As of December 2025, there are 19 operators with
23 licenses in the County’s unincorporated area. As of our previous report in May 2024, there were 25 operators and
36 licenses in the unincorporated area. The 36% decrease in cannabis business licenses reflects both the
consolidation of multiple licenses into ACTTC’s new microbusiness license type, introduced in July 2024, and closure
of several businesses.
The objective of our audits was to verify the accuracy of the Commercial Cannabis Business Tax-related amounts
remitted to the County and to ensure that the tax calculated was in accordance with Chapter 3.05 of the San Luis
Obispo County regulations. To achieve this, we engaged HdL Companies (HdL), an experienced cannabis auditing
firm, to conduct revenue audits and site visits. ACTTC and HdL conducted site visits and reviewed the operators’
reporting systems to ascertain if the gross receipts reported to the County were accurate, the commercial cannabis
business tax owed was calculated correctly, and there was no diversion of product or cash.
Out of the four establishments audited, two were found to owe a total of $38,221. One establishment has paid in full
while the other has an outstanding balance and is at risk of license revocation. One establishment overpaid $3,552
and was issued a refund. One establishment’s audit was inconclusive since HdL was unable to verify the necessary
information. ACTTC did not pursue the audit further since the business is now closed.
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The reasons for underreporting revenue were not always identifiable, but in some instances, they stemmed from
incomplete accounting records and lack of standardized point-of-sale processes. Conversely, overreporting of
revenue mostly occurred due to reporting the value of finished products rather than the raw value.
Additional noteworthy audit observations comprised of the following:
• Failure to report revenue for the months it was earned.
• Incomplete documentation of business records needed to complete review.
Detailed findings by establishment are provided in the attached Summary of Monetary Audit Findings.
HdL provided operators with recommendations to address all findings and additional observations. The Auditor-
Controller-Treasurer-Tax Collector-Public Administrator will continue to enhance the County’s Cannabis tax
compliance program using HdL services to conduct additional revenue audits.
OTHER AGENCY INVOLVEMENT/IMPACT
Individualized audit reports were issued to each operator. The Sheriff’s Office and Planning and Building were
involved in the risk assessment. The Sheriff’s Office will continue site visit inspections which enhance the County’s
Commercial Cannabis Tax Compliance Monitoring Program.
FINANCIAL CONSIDERATIONS
The following is a recap of the Commercial Cannabis Business Tax collected for the last five fiscal years:
Commercial Cannabis Business Tax
Fiscal Year
Collected
2020-21 518,130
2021-22 348,840
2022-23 597,745
2023-24 708,313
2024-25 504,720
Total $ 2,677,748
RESULTS
Cannabis Tax compliance audits play a critical role in verifying the accuracy of reported tax revenues in the
unincorporated area. The audits improve transparency, enhance compliance, and protect public resources, all of
which support the County’s vision of a prosperous and well-governed community.
ATTACHMENTS
1. Cannabis Business Tax Compliance Summary of Monetary Audit Findings
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ATTACHMENT 1
County of San Luis Obispo
Commercial Cannabis Business Tax Audits
Summary of Monetary Audit Findings
TAXABLE REVENUES AMOUNT DUE BY AUDIT FINDINGS
% of
Period Under Reported Taxes/Fees Total
Establishment * Review Reported Audited Difference Amount Due/(Refund) Penalties** Interest** Due/(Refund)
1 FY 2023-24 14,360 594,507 5 80,147 4040.0% 34,809 - - 34,809
2 FY 2023-24 171,661 112,460 (59,201) -34.5% (3,552) - - (3,552)
3 FY 2023-24 733,568 790,443 56,875 7.8% 3,412 - - 3,412
4 FY 2023-24 1 09,039 - - - - - - -
$ 1,028,628 $ 1,497,410 $ 577,821 $ 34,669 $ - $ - $ 34,669
* Establishment names have been removed for purposes of confidentiality.
** The County will not assess penalties and interest on additional taxes due for the first cannabis audit if paid within thirty days of final report date.
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