Save yourself some time and pay your invoice online! For a small 4% convenience fee, you can use our quick and easy payment option. Just enter the invoice number and click on the Pay Now button. You will be asked to enter the amount you would like to pay in the unit price box. Then, select “update total” to confirm the payment amount less the convenience fee. Finally, enter information for your credit card or PayPal account to make the payment. The convenience fee will show under the shipping and handling section on the payment screen.