Financial Services

Message to Vendor/Supplier:  The City will go live with a new Financials system on July 1, 2022 and will not have a check run processed for Vendors/Suppliers during the first week of July in preparation for system cutover.  Please note that our first Vendor/Supplier check run in the new system will start on the second week in July.  Access this link for more information from the Executive Director of Finance's communication letter. 

Employee Compensation

The City of Ontario reports employee compensation to the State of California's Controller Office on an annual basis. Please visit, for the complete set of data reported by the City of Ontario.



Contact Accounting/Accounts Payable

Phone: (909) 395-2027

Fax: (909)395-2385



Contact Payroll

Phone: (909)  395-2339

Fax: (909) 395-2350


Downloadable Files