Look Up Microsoft Tenant ID

Use this tool to quickly find your organization's Microsoft 365 tenant.

Enter your work or organizational email address (for example, jane@winkel123.com).

Public email services such as Gmail, Outlook.com, Yahoo, or iCloud are not supported.

After entering your business email address:

• The 'tool' automatically retrieves the corresponding Microsoft Tenant ID
• If available, the Tenant ID is displayed immediately
• You can easily copy the result with a single click
• You can then enter the copied Tenant ID in the forms where it is required. 

This 'tool' works exclusively for organizations that have a business Microsoft 365 subscription .