We accept a variety of payment methods for existing invoices originally placed with a "Pay Later" payment method.
Credit Card: To pay by credit card, go to My Account > Order History > Pending Payment > Pay. You can also pay by credit card over the phone. Please leave us a message at 207-842-5557 and we will call you to take payment.
Check by mail: The correct address to remit payment to is specified on the top of the invoice. You can access the W-9 here, it is linked on the invoice as well.
Electronic payment: ACH/wire transfer instructions are located on the invoice as well. You can access the W-9 here, it is linked on the invoice as well.