Interest changes on the 15th of each month

If you pay taxes online the Credit Card company charges a convenience fee as follows:

VISA Debit Cards - $3.95

All other Debit or Credit Cards - $2.95% of liability. 

We do not accept pay by check online. 

  • Harmon
  • Donna Altom, Treasurer
  • Location of Treasurer's Office:
  • 114 W Hollis St Hollis, OK 73550
  • Phone: 580-688-3566
  • Fax: 580-688-9784
  • E-Mail:
  • Office Hours: Monday thru Thursday, 8:00 AM to 4:00 PM, Friday 8:00 AM to Noon

WELCOME TO THE Harmon county treasurer WEBSITE!

Profile Image
No Details Available For This County


While the Treasurer's Office makes every effort to ensure the correctness of this website, any error contained herein does not constitute a waiver of any tax amounts by or for the County.