Welcome to the Office of Internal Audit (OIA) at California State University, San
Marcos. Our mission is to provide independent and objective assurance and consulting services that protect,
add value, and strengthen management and oversight of the university and its auxiliaries.
OIA takes on various roles and provides different services, including conducting independent internal audits, coordinating external audits, and serving as campus contact for reporting suspected fiscal improprieties. Refer to Audit Support page or email us at audit@csusm.edu on how we can best support you.