Microsoft Entra: Obtaining Your Tenant ID
Written by Mira Beltre
Updated at April 6th, 2026
Table of Contents
Scope
Intended Audience: All users
In order for us to collaborate with other companies on Microsoft Office documents and other files hosted within Microsoft tenants that are not our own, we need to whitelist your Microsoft Tenant ID within our own Microsoft environment. This document provides the steps required to obtain your tenant ID.
Requirement
- Access to Microsoft Entra
Obtaining Your Tenant ID
- Navigate to https://entra.microsoft.com.
- Sign in with a Microsoft 365 account (any licensed user can view this; Global Admin is not required).
- In the left-hand navigation pane, expand Entra ID and select Overview.
- The Tenant ID is displayed on the Overview page under the Basic information section.
- Click the copy icon next to the Tenant ID to copy it to your clipboard.
