The only postal address for lodgment of the Fund income tax return 2018 is:
Australian Taxation Office
GPO Box 9845
[insert the name and postcode of your capital city]
For example;
Australian Taxation Office
GPO Box 9845
SYDNEY NSW 2001
Do not post payments to this address: for payment information see Payment.
If you want to write to the ATO about superannuation, send your correspondence to:
Australian Taxation Office
PO Box 3100
PENRITH NSW 2740