License & Subscription Issues

How to Convert a Microsoft 365 Developer Tenant to a Paid Subscription

Camila Milosovich Sep 28, 2026 869 views

Question details

An administrator wants to upgrade a Microsoft 365 developer tenant to a paid subscription while keeping all configurations and data intact.

How to Convert a Microsoft 365 Developer Tenant to a Paid Subscription

Product: Microsoft 365
Device & OS: not provided
Scenario: Upgrading a developer or trial tenant for business use to a commercial paid plan before the trial expires.
Observed behavior: The user needs to transition to a paid plan without losing custom domains, Teams setups, Outlook data, or existing tenant settings.

Before you start

Ensure you have Global Administrator privileges for the Microsoft 365 tenant and have a valid payment method ready before your developer trial expires.

Solution 1Recommended

Purchase a Paid Subscription via the Microsoft 365 Admin Center

The most straightforward way to upgrade your developer tenant without losing data is to purchase the desired plan directly from your existing admin center before the trial ends.

By purchasing a commercial subscription within your current developer tenant, all data, user accounts, and settings (such as custom domains and Exchange configurations) remain in place.

Sign in to the Admin Center

Go to the Microsoft 365 admin center (admin.microsoft.com) and log in using your Global Administrator credentials.

Navigate to Billing

On the left-hand navigation menu, select 'Billing' and then click on 'Purchase services'.

Select a Subscription Plan

Browse or search for the commercial Microsoft 365 plan that fits your business needs (e.g., Microsoft 365 Business Standard or Premium) and click 'Details'.

Complete the Purchase

Click 'Buy' or 'Start free trial' if applicable, choose your license quantity, billing frequency, and complete the checkout process with your payment method.

Reassign User Licenses

Once purchased, go to 'Users' > 'Active users' to unassign the expiring Developer licenses (usually E5) and assign the newly purchased paid licenses to your users.

Purchase a Paid Subscription via the Microsoft 365 Admin Center

Data Retention: As long as the purchase is made within the same tenant and licenses are reassigned before the developer trial expires, no data migration is required and zero data will be lost.

Solution 2

Contact Microsoft Support for Transition Assistance

If your developer tenant has already expired or you are facing billing errors during the upgrade, Microsoft Support can assist with the transition.

Free Microsoft Office alternative

Looking for a cost-effective alternative to Microsoft 365?

If upgrading your Microsoft 365 developer tenant is too expensive for your current business needs, consider switching to WPS Office. It provides a lightweight, comprehensive office suite that is completely free for everyday tasks, helping you manage documents without the recurring subscription fees.

1. Download the Installer: Visit the official WPS Office website and click the free download button.
2. Install the Application: Run the downloaded installer file and follow the on-screen instructions to set up WPS Office on your device.
3. Start Creating: Open WPS Office to instantly create, edit, and save documents in standard Microsoft formats like .docx, .xlsx, and .pptx.

Fully compatible with Microsoft Word, Excel, and PowerPoint formatsFree and lightweight suite for everyday office tasksFamiliar user interface for a seamless, zero-learning-curve migrationAll-in-one platform integrating PDF, Docs, Sheets, and Slides

Frequently Asked Questions

Will I lose my custom domain if I upgrade my developer tenant?

No. As long as you purchase the paid subscription within the same tenant before the developer trial expires, your custom domains and DNS settings will remain perfectly intact.

What happens if my developer tenant expires before I purchase a paid plan?

If the subscription expires, your tenant enters a grace period where data is preserved but access is restricted. You must purchase a paid plan or contact Microsoft Support to recover access before the tenant data is permanently deleted.

Do I need to migrate my users manually when switching to paid?

No, users and their data remain in place. However, since your new paid plan might differ from your developer plan (e.g., moving from E5 to Business Basic), you will need to manually reassign the new licenses to your users in the admin center.

Can I transfer my developer tenant data to a completely new tenant instead?

Transferring data to a different tenant requires a complex tenant-to-tenant migration using third-party tools or PowerShell scripts. It is highly recommended to upgrade your existing tenant to save time and avoid data loss.

Login & Account Issues