Here is the Link to Microsoft's Admin Help:
https://support.office.com/en-US/client/results?Shownav=true&lcid=1033&ns=O365ENTADMIN&version=15&ver=15&HelpID=O365E_UpdateCreditCard
Update your credit card information Print
Modified on: Mon, 2 Mar, 2015 at 3:05 PM
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