Hello, @GK5919. I've come to share some insights about how OS Ventura works with QuickBooks Desktop for Mac.

Yes, QuickBooks Desktop for Mac 2021 is compatible with macOS Ventura. However, we haven't received any updates that it works seamlessly with QBDT for Mac 2021. That said, we can't guarantee it won't run into any issues.

You can read through this article that contains the list of the minimum system requirements for QuickBooks Desktop for Mac 2021: System requirements for QuickBooks Desktop for Mac 2021.

On top of that, I'll add this handy resource to help you if you run issues along the way: Verify and rebuild data in QuickBooks Desktop for Mac.

You can always reply or reach out to us again if you need anything else with managing your QBDT. We're always here to guide and assist you whenever you need help. Have a good one!