The Division of Internal Audit conducts various types of audits and compliance reviews, and special request reviews of county departments and special districts.  The Division follows the Institute of Internal Auditors (IIA) standards of professional auditing which requires the division to undergo a peer review.  The Division participates in the State Association of County Auditors Peer Review Program and receives an external assessment or "peer review" once every five years.  Peer reviews are conducted following standards and guidelines contained in the IIA Quality Assessment Manual for the internal audit activity.  

View the most recent Yolo County Internal Audit Peer Review Report