Hi there, ed38.
I suggest contacting our QuickBooks Support Team. They can discuss the specific cost for each bill payment.
Here's how to contact them:
1. Open your QuickBooks Account.
2. At the top right, click the Help icon.
3. Click Contact Us.
4. Enter check cost of bill payment online under What can we help you with?.
5. Click Let's Talk.
6. You'll be routed into the Choose a way to connect with us page.
7. Select how you want to contact them and fill in the information.
Please check this article for guidance with signing up for Online Bill Pay and how to get started in using the feature: What is Online Bill Pay?.
Please Don't hesitate to ask if you have other questions related to QuickBooks. I'm always here to help you.