TaxRambling.com

How much it costs in lost tax revenue for the concessional tax treatment of super… Just $47 billion a year (made up of tax lost on earnings $22.6b, tax lost on e/er contributions $20.5b, tax lost on CGT in super $2.6b, tax lost on personal contribution concessions $1.4b)

How much it costs in lost tax revenue for the CGT Discount… $11.7 billion a year

How much it costs in lost tax revenue for the GST-free treatment of food, education and health… $18.5 billion

And it only costs a mere $800 million in lost tax to allow people to salary package cars.

Find all the costs of tax concessions here