Are There Stamp Duty Surcharges for Foreign Buyers?

My husband and I are Australians. Don't see where they are, but they're not here. Okay, living for 20 years offshore, we have an apartment in Sydney,. We sold it many years ago. We're now at a stage where we're thinking of buying an investment department in Australia. This place may also be used by our kids as at least one of them is likely to come and study at the NOSA University and can live in it rent free. When we buy the place, it'll be our first family home in Australia - although we do have property in another country. Imagine we're not that unique. What are the taxes and fees that apply to purchase of a