Thank you for providing thorough details regarding your QuickBooks Desktop (QBDT) concern, @mwalketx320.
Yes, you can make the QuickBooks Enterprise server and the Remote Desktop Session Host on the same server similar to the peer-to-peer hosting method. However, the Azure application is unavailable as an Intuit-authorized hosting provider.
You can check this article to see the available Intuit-authorized hosting providers: Hosting providers authorized by Intuit.
Since you're transitioning to an in-house setup, you don't need to rely on cloud hosting. You can install QuickBooks Desktop in multi-user mode on a physical server in your office. This way, you can access QuickBooks simultaneously and share your company files on the same server.
For future reference, you may also learn about users and restrictions in QuickBooks Desktop as your guide to control their access.
If there's anything else you need help with your QuickBooks Desktop, please let me know by leaving a comment below. I'm just a few clicks away to help you again. Keep safe, and have a great day!
