Ohio Rev. Code Ann. § 2117.19

For the years during which property is required to be listed in the name of an executor or administrator, no percentage or part of any increased tax on such property of an estate, covered by an inventory required by section 2115.02 of the Revised Code, shall be allowed or paid to a person under a contract for securing for taxation, or putting on the tax list or duplicate, property omitted, or not listed or returned for taxation.