All payments from IV-D Child Support Agencies must be made to the Oklahoma Centralized Support Registry (OCSR).
IV-D payments will not be accepted at any Child Support office other than the OCSR.
Electronic Funds Transfer (EFT)
- Specific banking and format information is required
IV-D agency should contact the SDU contact listed on the Intergovernmental Reference Guide (IRG)
CSS can do a case number reconciliation prior to EFT
- Address paper checks to:
Oklahoma Centralized Support Registry
PO Box 268954-8954
Oklahoma City, OK 73126
- IV-D Agencies returning or "refunding" money to Child Support Services should address payment to:
CSS - Center for Finance & Budget
PO Box 248822
Oklahoma City, OK 73124
- Please include "Refund" and a case number on the check.
Payments made by mail are applied on the day they are received at OCSR. All other payments are applied within 2-3 business days.
Business day cut off time is 11:59pm for payments made via EFT.