Attention eBilling Vendors that have not submitted the required annual forms.

If your company has not submitted the required annual forms to RCOC, invoices for services provided in April 2018 were not generated. RCOC mailed your company notices regarding the required annual forms on March 10, 2017, January 16, 2018 and March 16, 2018.

Upon receipt of the completed annual forms, invoices will be generated immediately.

Please contact Liliana Castillo at (714) 796-5246 for assistance in completing the annual forms.


To ensure payment, vendors should submit their invoices to RCOC as soon as possible but no later than one year from the provision of services, as per the Terms and Conditions of RCOC’s Purchase Order/Authorization. If you have questions about invoices submitted that have not been paid, please contact your assigned payables staff person.

Please note that the Department of Developmental Services determines when the prior fiscal years will close; fiscal year 2015-16 is closed. RCOC cannot pay for any services provided on or before June 30, 2016.

eBilling with Regional Center of Orange County

eBilling Application

Vendor eBilling Link – RCOC Electronic Billing and Payment System

eBilling Training Documents