Ohio Revised Code Title LVII. Taxation § 5747.23

(A) With respect to a trust, one or more of the beneficiaries of which are liable for the tax imposed by section 5747.02 of the Revised Code, the business income and deductions included in the income of such trust shall be allocated to this state in the hands of such trust pursuant to section 5747.21 of the Revised Code. Such trust business income and deductions shall then be allocated to the beneficiaries in proportion to their right to share in the business income of such trust to the extent of the distribution made to the beneficiary.

(B) With respect to a trust described in division (A) of this section, the nonbusiness income and deductions included in the income of such trust shall be allocated to the beneficiaries in proportion to their right to share in such income and deductions of the trust, and then the share of each beneficiary shall be allocated to this state in the hands of such beneficiary pursuant to section 5747.20 of the Revised Code.