Child Support Services


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Contact Information

Child Support Services Director: Michael Kidder 

Physical Address
1333 Grandview Ave, Pawhuska, OK 74056 (ONCSS is located within the Osage Nation Trial Court Building)

Mailing Address
PO Box 1299, Pawhuska, OK 74056

Phone: 918-287-5458
Fax: 918-287-5577

Payment Information: Support payments can be made in the office during regular business hours or mailed to ONCSS, PO Box 1299, Pawhuska, OK 74056.

ONCSS will only accept the following pay instruments: Cashier's Check, Money Order, or Business Check.

Please make all payments to the order of Osage Nation Child Support Services or ONCSS.

What is Child Support?


Program Eligibility

Any child under the age of majority residing within the Osage Nation’s jurisdiction is eligible to receive child support services through this program. In the event ONCSS receives an application from outside the Osage Nation’s jurisdiction, ONCSS will accept it and work with the customer to ensure it is forwarded to the appropriate state or tribal agency.

Program Services

ONCSS can assist with locating a parent, establishing paternity, establishing and/or modifying a child support order, and enforcement of a child support order through legal and administrative remedies.

ONCSS cannot provide legal advice nor assist with a divorce or custody action.