I've got a suggestion that will help you include wiring instructions on the invoices sent to your customers. While there isn't currently a way to allow alternative payment methods like wiring options on a QuickBooks invoice, you could send the instructions for making such a payment in the invoice message. The steps below will help you achieve this:
Change the message that is emailed with sales forms
This video shows the entire process:
Check out our guide on how to set up or change customer messages to learn more. With these steps, your customers can be easily informed on how to wire their invoice payment. Please feel free to follow up with me here should you have any additional questions or concerns. Thanks for reaching out, wishing you continued success.