Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Do not use links or open attachments in the invoice email; contact Microsoft Support independently and ask them to trace invoice G197426505 and remove your email or identity from the associated billing profile if it is not yours.
What to do now
- Preserve the message without interacting with it
- Do not reply, click Pay/View invoice, open the invoice attachment, or call a number contained in the message.
- Microsoft recommends navigating to the organization’s website independently when an unexpected message might be legitimate.^1^
- Contact Microsoft through its official support page
- Open Microsoft’s support page directly in a new browser tab.
- Select Get Help.
- Enter:
Unexpected $0 Microsoft business invoice G197426505; I have no business account or subscription. - If self-help does not resolve it, select Contact Support and request chat or another available contact method.^2^
- Give Support enough information to trace it
Provide:
- Invoice number G197426505
- Date and time received
- Sender address and full message headers
- Recipient address
- The name, address, or masked billing details displayed on the invoice
- A screenshot with unrelated personal information redacted
What the $0 invoice establishes
A $0 invoice by itself does not establish that someone created an account in your name or obtained your payment details. Microsoft business invoices can contain billing-account, billing-profile, subscription, and transaction information, and they are normally viewed under Billing > Bills & payments by an authorized Billing Administrator.^4^
Support should determine whether this is:
- A genuine invoice associated with a business tenant you do not recognize
- A billing-notification address entered incorrectly by another customer
- An old or forgotten trial/setup
- A spoofed or malicious message
Even a legitimate-looking sender address is not conclusive because source addresses can be spoofed.^5^
Additional action only if relevant
- If your bank or card statement shows an unrecognized Microsoft transaction: use Microsoft’s payment investigation process and contact the bank or payment provider. If payment information may have been acquired, Microsoft recommends reporting the card as compromised rather than merely disputing one transaction.^6^
- If you entered a password after following a link in the email: change that password immediately from the service’s official site, enable multifactor authentication, and review recent sign-in activity.
- If Support confirms that the message is fraudulent: report it as phishing in your mail client and delete it.
References
- Protect yourself from phishing
- Contact Microsoft customer support | Microsoft Support
- Get support for Microsoft 365 for business
- View or download your invoice in the Microsoft 365 admin center
- Phishing and suspicious behavior in Outlook | Microsoft Support
- How to investigate a billing charge from Microsoft | Microsoft Support