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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.

  • 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.

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