WAC 308-391-107
WAC 308-391-107. Overpayment and underpayment policies
(1) Overpayment. The filing office refunds the amount of an overpayment exceeding $9.99 to the remitter. The filing office refunds an overpayment of $9.99 or less only upon the written request of the remitter. The refund is mailed to the name and address provided in box B within thirty days under separate cover.
(2) Underpayment. Upon receipt of a UCC record or search request with an insufficient payment, the filing office returns a copy of the request to the name and address provided in box B. The processing fees paid under WAC 308-391-104 are not refundable and the remitter must submit a new payment.