Ohio Rev. Code Ann. § 4141.24
(A)
(2) If, as of the computation date, a contributory employer's account shows a negative balance computed as provided in division (A)(3) of section 4141.25 of the Revised Code, less any contributions due and unpaid on such date, which negative balance is in excess of the limitations imposed by divisions (A)(2)(a), (b), and (c) of this section and if the employer's account is otherwise eligible for the transfer, then before the employer's contribution rate is computed for the next succeeding contribution period, an amount equal to the amount of the excess eligible for transfer shall be permanently transferred from the account of such employer and charged to the mutualized account provided in division (B) of section 4141.25 of the Revised Code.
(D)
(1) For the purposes of this section and sections 4141.241 and 4141.242 of the Revised Code, an employer's account shall be charged only for benefits based on remuneration paid by such employer. Benefits paid to an eligible individual shall be charged against the account of each employer within the claimant's base period in the proportion to which wages attributable to each employer of the claimant bears to the claimant's total base period wages. Charges to the account of a base period employer with whom the claimant is employed part-time at the time the claimant's application for a determination of benefits rights is filed shall be charged to the mutualized account when all of the following conditions are met:
(3)
(d)
(i) An employer's account shall not be credited for amounts recovered by the director pursuant to division (D)(3)(c) of this section, and the mutualized account established in division (B) of section 4141.25 of the Revised Code shall not be charged pursuant to division (D)(3)(b) of this section, for benefits that have been paid to a claimant and are subsequently found not to be due to the claimant, if it is determined by the director, on or after October 21, 2013, that both of the following have occurred:
(ii) For purposes of division (D)(3)(d) of this section:
(G) Notwithstanding sections 4141.09, 4141.23, 4141.24, 4141.241, 4141.242, 4141.25, 4141.26, and 4141.27 of the Revised Code, both of the following apply regarding assignment of rates and transfers of experience:
(K) The director shall adopt rules applicable to professional employer organizations and professional employer organization reporting entities to address the method in which a professional employer organization or professional employer organization reporting entity reports quarterly wages and contributions to the director for shared employees.