Enterprise Financial System (EFS) Support Organization

The Enterprise Financial System (EFS) Support Organization has integrated all of the County's departments, divisions, lines of business and geographical locations into a single, shared financial system, EFS. The EFS Support Organization is committed to collaborating to provide quality maintenance and driving continuous improvement of the County’s EFS through leadership, training, and guidance for its user community in implementing best practices.

Contact Information

EFS Support Organization

Auditor - Controller - Treasurer - Tax Collector

County of Sonoma

Business Hours:

Monday – Friday
8:00 AM – 5:00 PM
433 Aviation Blvd
Suite 110
Santa Rosa, CA 95403
38.515545, -122.786378

EFS Support Organization Maintenance Schedule

Hyperion Weekly Maintenance Schedule

• Monday Evening, 5:00 PM, through Tuesday Morning, 4:00 AM

• Wednesday Evening, 5:00 PM through Thursday Morning, 4:00 AM

PeopleSoft Weekly Maintenance Schedule

• Tuesday Morning, 6:00 AM through 7:30 AM

• Thursday Evening, 5:30 PM through 7:30 PM