Thank you for posting here on the Community page, myashus. 

I've come to provide information about the software compatibility when running QuickBooks Desktop for Mac 2021. 

Yes, QuickBooks Desktop (QBDT) for Mac 2021 is compatible with the Mac OS version Monterey. Also, to learn more about the features available for the different versions of QBDT Mac, feel free to visit this article: Compare QuickBooks for Mac Versions. 

In case you'll need helpful links and guides to assist you in doing QuickBooks tasks, you can visit our QuickBooks Help page. From there, you'll find a number of help articles and even video tutorials based on the QuickBooks feature you've searched. You can also bookmark them in your browser for easy access and use them as your future reference.

If you have any other concerns or questions about your program's compatibility, just let us know. We’ll be here to help. Have a good one!