Coshocton County Treasurer Due Date for First Half 2020 taxes is Friday, March 26, 2021 All payments received after the due date will be subject to penalty We do not accept credit card payments in the office at this time See Paying Your Taxes page for more information on payments Current and History Tax Search Businesses seeking tax information not found on the Auditor’s web site above, can fax their request to (740) 622-6515 If you have any questions concerning valuation, the calculation of your taxes, CAUV or Homestead Exemption, please call the County Auditor’s office at (740) 622-1243