Hi there, billhdz
As mentioned by my colleague above that we don't have yet a specific details about QuickBooks for Mac 2019 and macOS 12 Monterey compatibility. Rest assured, we'll give information and updates once it's supported.
You can check out this article to learn more about the new and improved features designed to benefit your business using QBDT for Mac: What's new in QuickBooks Desktop for Mac 2021.
If there's anything else you need help with QuickBooks, feel free to reach out to us. Thanks.
