Ohio Revised Code Title LVII. Taxation § 5741.17

(A)(1) Except as otherwise provided in divisions (A)(2), (3), and (4) of this section, every seller of tangible personal property or services who has substantial nexus with this state shall register with the tax commissioner and supply any information concerning the seller's contacts with this state that may be required by the commissioner.

(2) A seller who is licensed as a vendor pursuant to section 5739.17 of the Revised Code shall not be required to register with the commissioner pursuant to this section if all sales to consumers in this state are made under the authority of the seller's vendor's license.

(3) A seller is not required to register under this section if the seller has no contact with this state other than an agency relationship with a person engaged in the business of telemarketing in this state and engaged by the seller exclusively for the purpose of solicitation of customers in other states.

(4) A seller is not required to register under this section if the seller has no contact with this state other than the ownership of property that is located at the facility of a printer with which the seller has contracted for printing and that consists of the final printed product, property that becomes a part of the final printed product, or copy from which the final printed product is produced.