Ohio Revised Code Title XLI. Labor and Industry § 4123.591

The administrator of workers' compensation may furnish quarterly, to the tax commissioner, in a format approved by the tax commissioner, a list containing the name and social security number of any person receiving spousal death benefits. Upon receipt of this list, the commissioner shall return to the administrator, in a format designed by the commissioner, information identifying any person listed by the administrator who, as reported on the most recent return filed by the person under section 5747.08 of the Revised Code, filed under the status “married filing joint return,” or “married filing separately.”