How can e-invoicing be activated in quickbooks online? Also, how to proceed in setting up e-invoicing facility linking external parties?

E-invoicing can be enabled by navigating to the Online delivery section in the Sales settings, Dilantha. If you wish to set up e-invoicing and link it with external parties, you can use a third-party connector. Simply go to the Apps menu and search for an app that suits your needs.
 

Here’s how to enable e-invoicing:
 

1. From the Dashboards, click the Gear/Settings icon on the upper right.
2. Select Account and settings, and then go to Sales.
3. In the Online delivery section, select Online invoice under the Additional email options for invoices dropdown.
4. Hit Save.
    

To set up and link e-invoicing with external parties, navigate to the Apps menu, select Find Apps, and search for a compatible third-party connector. Once you’ve chosen an app, you can reach out to the app’s support team for assistance with setting up and managing its settings.
 

Please let us know if you need more assistance.