In QuickBooks Online
Go to “Expenses”
Find and Open the Bill
Create the Vendor Credit (if not already in Quickbooks)
Create a new line for credit
Click save and close
Apply the Vendor Credit
Confirm and Save
Ensure the total payment amount reflects the correct adjustment after applying the credit.
Click “Save and close” or “Save and new”.
The updated balance will then flow in to Truss and show as a payment marked externally.
The bill will update to show as paid fully or partially paid depending on credit amount.
You can still apply payment to remaining balance through Truss if the vendor credit does not fully cover the amount.