2026 Property Tax Due Dates
Installment 1
December 31
Full or first half
Installment 2
March 31
Second half (if split)
Penalty: Penalty and interest after Jan 1Grace period: None
Payment Methods
Online, Mail, In-Person
Canadian County Treasurer
Phone
(405) 262-1070How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Canadian County Treasurer
In Person
Visit the Treasurer's office
Other Counties in Oklahoma
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Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.