You can create any number of custom fields for expenses.
To create an expense custom field:
- Log in as Administrator (or a user who has the ‘Manage Customers’ permission). If you are already logged in, skip this step.
- Select Custom fields on the User menu.
- Select Expenses under 'Custom fields for'.
- Fill out the form.
- Click 'Add'.
- Repeat steps 4 to 5 to add more custom fields.