First installment of property taxes due Sept. 30, 2022; late payment penalties begin Oct. 1
The first installment of Johnson County property and mobile home taxes was due on Thursday, Sept. 1, 2022. Payments must be delivered to the Treasurer’s Office, paid online, or postmarked by Friday, Sept. 30, 2022, to avoid a 1 ½ percent monthly penalty that will begin on Saturday, Oct.