Ohio Rev. Code Ann. § 5703.263
(A)
(1) "Tax return preparer" means any person other than an accountant or an attorney that operates a business that prepares, or directly or indirectly employs another person to prepare, for a taxpayer a tax return or application for refund in exchange for compensation or remuneration from the taxpayer or the taxpayer's related member. The preparation of a substantial portion of a tax return or application for refund shall be considered to be the same as the preparation of the return or application for refund. "Tax return preparer" does not include an individual who performs only one or more of the following activities:
(3) "Accountant" means any of the following:
(6) A tax return preparer engages in "prohibited conduct" if the preparer does any of the following:
(b) When required under any provision of Title LVII of the Revised Code, the preparer fails to do any of the following:
(B) When a tax return preparer engages in prohibited conduct, the commissioner, may do either or both of the following:
(2) Regardless of whether the commissioner has previously warned the tax return preparer, request that the attorney general apply to a court of competent jurisdiction for an injunction to restrain the preparer from further engaging in the prohibited conduct. The court may take either of the following actions: