All items have three additional settings that can be controlled either in the main job item list or in the settings area.
Taxable controls whether or not this item is eligible to be taxed on invoices. The tax rate is set in the client options, and if no taxes are specified there no tax will be shown in the invoice.
Included controls whether or this item will be included in cost and time totals for the job. If unchecked, this item will not appear on invoices.
Locked controls whether or not this job can be edited or have a timer run on it. If checked, the item cannot be modified in any way.