OKANOGAN — Okanogan County Treasurer Leah Mc Cormack is reminding all taxpayers that the 2016 second half property taxes and irrigation assessments are due and must be postmarked by Monday, Oct. 31, 2016.

The Treasurer’s office will accept the postmark date of Oct. 31 in order to avoid interest and penalty which will start accruing on Tuesday, Nov. 1, 2016. Those that are mailing their assessments should send their payments to Okanogan County Treasurer, P.O. Box 111, Okanogan, WA 98840. If paying by credit card, go to: www.okanogancounty.org/Treasurer or call 1-877-737-4772 or for customer service call 1-888-891-6064 and choose option 1. There will be a small convenience fee applied to your credit card payment for this service. The treasurer’s office does not accept credit/debit cards at the counter in the office.