Ohio Rev. Code § 323.62: Notice to taxpayer.

The county treasurer may fix the time and place at which taxes will be received, as provided in section 323.61 of the Revised Code. Notice of such time and place shall be given by publication using at least one of the following methods:

(A) In the print or digital edition of a newspaper of general circulation in the municipal corporation within which the tax receiving office is located or, if no such newspaper exists, in a newspaper of general circulation within the county;

(B) On the official public notice web site established under section 125.182 of the Revised Code;

(C) On the web site and social media account of the county.