The Kay County Treasurer would like to inform county residents that the 2021 ad valorem tax statements have been mailed.An option to pay your taxes on-line at kaycounty.org is available at no additional charge when using eCheck. If you pay by credit or debit card, an additional fee will be charged by the credit card processing company. Instructions for paying in the office, by mail or on-line are included in each mailed envelope.At least half of the taxes must be paid before January 1st to avoid being delinquent and the second half is due before April 1st. Office hours are Monday through Friday 8:00 a.m. to 4:30 p.m. The phone number for the treasurer’s office is 580-362-2523.