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.

The Enterprise Financial System Support Organization has successfully completed the Annual Catch-up Event. To access an overview of the changes and training materials for the EFS Support Organization's Annual Catch-up Event, please click here

Latest News

Contact Information

EFS Support Organization

Auditor Controller - Treasurer - Tax Collector

County of Sonoma

Support Hours:

Monday – Friday
8:00 AM – 5:00 PM

Contact ISD Help Desk:

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