Hello, @bmcdon02, welcome to the Community. I understand you have a concern about paying multiple bills with bill pay. Please allow me to assist you with some insights on this matter.
QuickBooks Pay bills where you can view at the + New Icon, will only track your payments, but it's important to note that with Bill Pay, payments should be scheduled one at a time. However, you can schedule either full or partial payments with QuickBooks Bill Pay, which gives you more flexibility in paying your vendors. The partial payment option allows you to divide a single bill into several payments to accommodate flexible payment options, such as installments and milestone payments. Furthermore, you have the option to choose a different payment method for each scheduled payment.
Here's how to schedule bill payments with QuickBooks Bill Pay:
I'll be here to provide more assistance with paying multiple bills for the same vendor on one check/ach transaction bill pay in QuickBooks Online. Have a pleasant day!
As I know, the newly QB Billpay feature doesn't offer this option. You should sign up for a free Melio account to integrate with QBO as the backup to pay up to 20 bills for the same vendor at once.