Ohio Rev. Code Ann. § 5703.058

Before January 1, 2008, the tax commissioner and the treasurer of state shall consult and jointly adopt policies and procedures for the processing of payments of taxes administered by the tax commissioner such that payments are deposited in or credited to the appropriate account or fund within thirty days after receipt by the commissioner or treasurer. The policies and procedures shall apply to all such payments received on or after January 1, 2008. The policies and procedures are supplemental to rules adopted by the treasurer of state under section 113.08 of the Revised Code.