Log into your TouchNet account through your Clark YOU login. Use the buttons below to pay property or sewer taxes online immediately or to complete an application for ACH, a debit transfer from your bank to the Township.The amount of tuition and fees due for the term is noted in the Student Services Center. Tuition due dates for each term are listed below. The payment due date for credit classes is approximately thirteen (13) days prior to the start of the term. Clark County Treasurer 1300 Franklin St. Second Floor Vancouver, WA 98660-2865. Enrollment is not complete until all financial obligations are met. Four payment due dates are available when you sign up.