Unclaimed Funds Graphic
This is a list of unclaimed checks issued by San Mateo County.
Popular Annual Financial Report Graphic
The Popular Annual Financial Report (PAFR)
Comprehensive Annual Financial Reports (CAFR) Graphic
Comprehensive Annual Financial Reports (CAFR)
Graphic of County of San Mateo's Open Checkbook
County of San Mateo's Open Checkbook

Welcome to the Controller's Office website.

The Controller's Office maintains the County’s accounting system and produces independently audited and award winning annual financial reports that disclose the fiscal condition of the County to the public. The office also performs internal and operational audits of departments, agencies and contracts and also processes the payroll for all employees. The Controller provides many fiscal services to school districts and special districts throughout San Mateo County.