Maximize QuickBooks Desktop by customizing the type of information you keep about your customers, suppliers, employees, and items through the use of custom fields.
There are many ways that you can benefit from custom fields in QuickBooks Desktop:
The new fields appear on the Additional Info tab.
List Limitations in custom fields
To know more about list limitations, see Maximum number of list entries (list limits and custom fields) for details.
Note: See Add, edit and delete items to know how to modify and remove items.