Australian Tax Office has been found to be illegal organization in two separate High Court cases, in last 10 years. The info. has been hashed up in media, but a bit of digging on the net gives full transcripts.
Anyone 'required' to pay tax (be robbed blind) armed with this evidence, should refuse to incriminate him/her self and finance illegal business venture.
Sadly, you can spoon feed the people, do all the leg-work and vast majority won't stand up against the criminals. Fear of the 'authority' is paralysing, indeed.