Ohio Rev. Code Ann. § 3769.087
(A) In addition to the commission of eighteen per cent retained by each permit holder as provided in section 3769.08 of the Revised Code, each permit holder shall retain an additional amount equal to four per cent of the total of all moneys wagered on each racing day on all wagering pools other than win, place, and show, of which amount retained an amount equal to three per cent of the total of all moneys wagered on each racing day on those pools shall be paid in the manner prescribed under section 3769.103 of the Revised Code, as a tax. Subject to the restrictions contained in divisions (B), (C), and (M) of section 3769.08 of the Revised Code, from such additional moneys paid to the tax commissioner: