You have received an invoice indicating the amount that you owe. Enter the amount shown in the invoice in the box below. Then click the button "Pay for NONMEM Course"; this will take you to the PayPal web site. Once you connect to the PayPal web site, there are two payment options:

1. Charge to a credit card (preferred method).

2. Using a PayPal account (if you don't have one, you can establish one).

If you have questions about the use of PayPal to pay for the Fisher / Shafer NONMEM Course, please contact us.