Hello, @alhutami-m.
Tagging transactions is a new feature for QuickBooks Online US. The system is rolling out this feature to new companies all the time and hoping to turn on tags for everyone soon. For other regions, we can use the class tracking feature to classify transactions.
For your guide, check out these articles:
Add a comment below if you have any other questions. I'm here to keep helping. Have a good day!
