In MoneyPenny, if an expense is assigned to a project/client and is billable – you can add an admin fee to this expense.
It can be a fixed amount or a percentage of the expense amount (make your choice by clicking the related button):
Once you have created this expense, you can bill it to the assigned client as shown below:
How to bill the expense
To bill the expense, create an invoice for this client and click “This client has … unbilled expenses. Want to attach them to this invoice?” link.
Next, choose the expense -> click “Attach Expenses”.
Now you can save and send this invoice to your client.