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Auditor-Controller Treasurer-Tax Collector Department

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May 19, 2026 | Auditor-Controller Treasurer-Tax Collector Department

Sonoma County receives clean property tax audit opinion from state

The Sonoma County Auditor-Controller-Treasurer-Tax Collector’s Office announced today that the County has received a clean audit opinion from the California State Controller’s Office following its review of Sonoma County’s property tax apportionment and allocation practices for the period of July 1, 2022, through June 30, 2025. The final Controller’s Office report confirms that no audit findings were identified in the areas examined, reflecting the County’s strong management of these critical processes.


April 01, 2026 | Auditor-Controller Treasurer-Tax Collector Department

Sonoma County encourages secure online property tax payments

The Sonoma County Auditor‑Controller‑Treasurer‑Tax Collector’s Office is reminding taxpayers to use secure payment methods for their property taxes, as check‑fraud involving mailed payments continues to increase. The reminder comes in advance of the deadline for the second installment of secured property taxes, which must be paid by 5 p.m. on Friday, April 10.


March 06, 2026 | Auditor-Controller Treasurer-Tax Collector Department

Sonoma County Auditor-Controller-Treasurer-Tax Collector Erick Roeser announces he will not seek re-election for a third term

Sonoma County Auditor-Controller-Treasurer-Tax Collector (ACTTC) Erick Roeser announced today that he will not seek re-election in the upcoming election. After more than 32 years of public service, including nine years leading the ACTTC Office, Roeser cited thoughtful reflection and discussions with his family in making the decision.