The Department of Foreign Affairs and Trade issues passports, both in Australia and overseas, to be used as evidence of identity and citizenship by Australians who are travelling internationally. Site offers a range of online passport services.

https://www.passports.gov.au...

https://www.passports.gov.au/Web/index.aspx

Provides instructions on how to renew your Australian Passport. You can complete an Australian Passport Renewal Application or resume an unfinished passport renewal application online.

https://www.passports.gov.au...

https://www.passports.gov.au/Web/renewal/index.aspx

Provides information about the new biometrically-enabled Australian ePassport.

http://www.dfat.gov.au...

http://www.dfat.gov.au/dept/passports/

If you are returning to Australia from overseas, you may be eligible to self-process through passport control.

http://www.customs.gov.au...

http://www.customs.gov.au/site/page5552.asp

https://www.passports.gov.au...

https://www.passports.gov.au/Web/Forms/EntryPoint.aspx

https://www.passports.gov.au...

https://www.passports.gov.au/Web/renewal/index.aspx