..........and if you are planning on doing anything slightly shonky ala Packer, Murdoch etc, make sure you have as much money as they do for Accountants and lawyers.
Minor tax evasion attracts a 100% fine of the tax you did not pay plus re-payment of the original figure.
I think someone also forgot to mention that to get tax credit from another country, Australia must have a tax treaty with that country, Korea may well have.
Its a real bag of worms, and I would be surprised if anyone can give you a straight answer.
BTW, you did'nt mention if an Oz citizen ?
Good advice from Haughtney, do get a REAL good tax accountant.
Where is 404 when you need him
