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--- title: Find tenant ID and primary domain titleSuffix: Microsoft Cost Management description: Describes how to find ID and primary domain for your Microsoft Entra tenant. author: jkinma39 ms.reviewer: jkinma ms.service: cost-management-billing ms.subservice: billing ms.topic: how-to ms.date: 06/25/2026 ms.author: jkinma ms.custom: sfi-image-nochange service.tree.id: 95459a4b-434c-4f83-879b-aa5f509fc7fa --- # Locate tenant ID and primary domain This article describes how to use the Azure portal to locate the following information for a user: - The Microsoft Entra tenant ID of the user's organization - The primary domain name of the organization associated with the Microsoft Entra tenant ## Find the tenant ID and primary domain name 1. Sign in to the [Azure portal](https://portal.azure.com). 1. Search for *Microsoft Entra ID*. :::image type="content" source="./media/find-tenant-id-domain/search-azure-active-directory.png" alt-text="Screenshot showing Search in the Azure portal for Microsoft Entra ID." lightbox="./media/find-tenant-id-domain/search-azure-active-directory.png" ::: 1. In the Microsoft Entra Overview page, you can find the Microsoft Entra tenant ID and primary domain name in the **Basic information** section. :::image type="content" source="./media/find-tenant-id-domain/azure-active-directory-overview.png" alt-text="Screenshot showing the Overview page of Microsoft Entra ID." lightbox="./media/find-tenant-id-domain/azure-active-directory-overview.png" ::: 1. You can also find the tenant ID in the properties page. 1. Search for **Microsoft Entra ID**. 1. In the left menu, select **Properties**. 1. The tenant ID is displayed on the Properties page. :::image type="content" source="./media/find-tenant-id-domain/azure-active-directory-properties.png" alt-text="Screenshot showing the Properties page of Microsoft Entra ID." lightbox="./media/find-tenant-id-domain/azure-active-directory-properties.png" ::: ## Need help? contact support If you need help, [contact support](https://portal.azure.com/?#blade/Microsoft_Azure_Support/HelpAndSupportBlade) to get your issue resolved quickly. ## Next steps - [Managing billing across tenants](manage-billing-across-tenants.md) - [Billing administrative roles](understand-mca-roles.md)