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. If you need to make a payment over the phone, please email resources@asaporg.com to coordinate a call when we can securely make the payment on your behalf. (Never email credit card information!)
Check by mail: The correct address to remit payment to is specified on the top of the invoice. If you need our W-9, it is linked on the invoice as well.
Electronic payment: ACH/wire transfer instructions are located on the invoice as well. If you need our W-9, it is linked on the invoice as well.