- Invitation letter from the organization whom you are visiting for business work.
- If you are attending a conference, the letter of attendance from the host.
- In case you get a job in a company, then you need to give a letter from that company, telling the reason for your visit.
- Details about the travel plan and stay in Australia and your Business contacts in Australia.
- Proof of your professional qualities.
- If you have any former business contact in Australia, then you must give that company’s details.