Hello there, Finn OConnell.
Currently, we don't have a specific timeframe for when the email to multiple customer features will be available in QuickBooks Online (QBO). I recommend sending your feedback directly to our product developers to request the addition of this feature in the future. You can follow the steps provided by my colleague above to do so.
Additionally, please visit our Firm of the Future page periodically to stay updated with the news and updates.
You can also check this link to print your sales transactions: Email and print multiple sales forms.
Furthermore, I've added these resources about handling sales transactions in QuickBooks:
Let me know if you need more help emailing transactions in QuickBooks. I'm always here to help. Take care.
