Ohio Rev. Code Ann. § 3123.81

The office of child support created in the department of job and family services shall work with the secretary of the treasury to collect past-due child support from refunds of paid federal taxes that are payable to the individual who owes the past-due support in accordance with section 664 of Title IV-D of the "Social Security Act," 95 Stat. 860 (1981), 42 U.S.C. 664, as amended. The director of job and family services shall adopt rules in accordance with Chapter 119. of the Revised Code to establish procedures necessary to obtain payments of past-due support from federal tax overpayments made to the secretary.