An ordinary Australian adult passport is valid for a period of ten years. A child's or senior's passport is valid for only five years. A lesser fee is charged for these passports. A replacement passport will have the same validity as the passport it is replacing.
More info at the related link.
It needs to be valid for 6 months after your proposed return date.
An adult passport is typically valid for 10 years.
A passport book is typically valid for 10 years before it expires.
Passports for minors are valid for 5 years.
To renew an Australian passport, one must present the previous passport that was valid for at least two years. The next step is to fill up the renewal application form.
7 years
as long is the passport is valid u ccan go anywhere, i am not sure what will happen if it expires while u are out of country though
If you are a US citizen, you will need both a valid US passport and an Australian ETA visa to travel to Australia.
A passport card is valid for 10 years for adults and 5 years for minors under the age of 16.
The passport card is valid for 10 years for adults and 5 years for minors under the age of 16.
An Australian ETA is typically valid for up to 12 months from the date of approval.
Passport books are typically valid for 10 years for adults and 5 years for minors under the age of 16.