Thank you for joining this thread. I can share some insights about the payment receipt template in QuickBooks Desktop.
We currently only have a default template for the payment receipt, and the option to customize it is not yet available. On behalf of all of you, I've already sent a product suggestion about this. I also encourage you to do the same for this request to have more votes.
Here are the steps in sending your idea:
And of course, you're welcome to post again in the Community if you have any other questions about QuickBooks. Have a good day ahead.