You can send an invoice to multiple email addresses by separating them with a comma and a space, Denis. Let me guide you through the process.
Here's what you'll need to do:
In the invoice window, enter the email addresses separated by a comma and a space in the Enter customer email field.
You can also add email addresses in the Cc or Bcc fields.
Select Review and send.
Additionally, you can set default email addresses for all your invoices. This will help you avoid entering the same email addresses each time you create an invoice.
Here's how:
Click on the Gear icon at the top.
Choose Account and Settings.
Select the Sales tab, then go to Messages.
Click Edit ✎, then enter the default email addresses in the Cc or Bcc field. Ensure to use a comma and a space to separate them.