Visit the Australian ETA website and click on the link to apply for an ETA (see Resources).
Accept the terms and conditions of the online ETA application process by clicking on the appropriate option at the bottom of the first screen.
Enter your nationality, passport number, date of birth, sex, country of birth, passport expiration date and the date that your passport was issued. This information must match the information listed on your passport.
Complete the name section of the form. Type your family name, also known as last name, in the first box. Enter your first and middle name under "Given Names."
Select the type of ETA you are applying for by selecting "Visitor" from the drop-down box. Click "Yes" after the question asking if you are currently outside Australia.
Provide your passport number, nationality and birth date. You must re-enter this information to verify that your passport details are correct.
Type your address in the boxes provided and confirm that you are in good health and of good moral character by clicking on the appropriate boxes. Enter the reason for your trip and select a current employment status.
Enter your credit card information on the payment screen. Credit cards are the only acceptable form of payment for online applications. In 2010, the application service charge was $20. Click on the box indicating that you agree with terms of the ETA and submit your application.