After you receive your myAT&T for Business user ID, you can log in to pay bills for your wireless accounts. If you manually pay your bill online, you will need to enter your credit card information the first time you pay your bill on myAT&T for Business.
Heads up: After you log in for the first time, you can see and pay the amount you owe. However, you may not be able to view your current bill detail and bill history (up to 24 months) until the next bill cycle. Until then, please refer to your paper bill.