If you are unregistered for gst you cannot charge it on invoices and you cannot claim it from subcontracts that have a gst component.
That means that all gst paid on any subcontract invoices needs to be considered as part of the cost.
Your invoices will not show the gst component from the subcontracts
That means that all gst paid on any subcontract invoices needs to be considered as part of the cost.
Your invoices will not show the gst component from the subcontracts