How To Get Australian Citizenship Through Marriage. Vote in federal and state or territory elections, and in a referendum. If you follow this route, and submit all the relevant documents, you can expect your application to be dealt with in 2 to 4 months.
If you qualify for citizenship by birth, all you need to do is apply for proof of australian citizenship. This is also known as 'naturalisation' in some countries. Apply for children born overseas to become australian citizens by descent.
Apply for a marriage certificate at the registering authority in the place where you were married.
You still have to meet the requirement to be of good character, and you’ll need to prove your identity and the citizenship of your australian parent. Complete a notice of intended marriage form. Additionally, can you get citizenship through marriage? So, technically, there are no automatic citizenships you can obtain only by marrying someone.