Pay Your Bill Use this form to pay your bill online. If you have any questions, please have your invoice number handy and call us at (507) 452-6312 or e-mail [email protected]Customer Name*Invoice Number(s)Amount to pay* 3% Convenience Fee - automatically added:* Price: $0.00 Total Charge $0.00 This page is unsecured. Do not enter a real credit card number! Use this field only for testing purposes. Credit Card American ExpressDiscoverMasterCardVisa Card Number Month010203040506070809101112 Year20172018201920202021202220232024202520262027202820292030203120322033203420352036 Expiration Date Security Code Cardholder Name This iframe contains the logic required to handle Ajax powered Gravity Forms.