An Electronic Travel Authority (ETA) is an electronic visa linked to your passport number, allowing you to travel to Australia. There is no stamp or label in your passport, and there is no need to visit an Australian diplomatic office to submit an application. If you hold a passport from an ETA-Eligible country, you can apply online quickly and securely.
An Electronic Travel Authority is valid for one year, and you can stay in Australia for up to three months per visit.
Your ETA will be automatically linked to your passport number when you check-in at the airport and when you pass through Australian Immigration.