how do i send invoices by email as a pdf?

We can configure your QuickBooks Online (QBO) to enable you to send invoices along with the PDF attachments, sales324.

Here’s how:
 
1. Go to the Gear icon, then Account and settings.

2. Navigate to the Sales tab.

3. In the Online delivery section, click the Pencil icon.
4. Tick the PDF Attached box.

5. Hit Save and then Done.

If you have follow-up questions, please don’t hesitate to revisit this page.