The card authorization number is a unique four digit number, separate from your card number. If your authorization number is missing or illegible please call 1-800-334-2014 for assistance with placing your order. Your authorization number can be found in the following location:

Your Kaplan Card authorization number is a four-digit number on the back of your Card, immediately following your main card number.

Please Note: Free Goods Certificates do not have this number and you are not required to enter anything in this field.