Let me share with you some information about handling taxes in QuickBooks Online (QBO) India, @useraccounts39.
You'll need to customise your invoice template to display the GST specific information or enable GST information on your invoice. I'll show you how.
To learn more about the GST tax invoicing, you can check out these articles:
Once done, you'll need to assign sales tax per line item on your invoices manually to track your taxes accordingly.
For more information about how GST works in QBO, you can review these links:
Let me know if you have other questions about taxes or invoices. I'm more than happy to help. Keep safe!