Auditor Controller Treasurer Tax Collector Administration


The ACTTC's Administration division handles a variety of tasks that support the department head and service divisions. The Administration Division is managed by Tasha Houweling, Administrative Services Officer, who can be reached at

Contact Information

Tasha Houweling

Administrative Services Officer II

Business Hours
Monday – Friday
8:00 AM – 5:00 PM
Contact us by Phone
Auditor–Controller Treasurer–Tax Collector Main Office
585 Fiscal Drive
Suite 100
Santa Rosa, CA 95403
38.465764, -122.725126