
Apply on-line
You need to use it online. It can be applied easily online. You will find a few websites to get the form. You will need to choose a reliable website to make the process fast and more effective. As mentioned earlier, you’ll need your passport, email address, and credit cards to fill the form.

The payment
The simplest way is to pay through an online platform. You only need to log in to your online. The web page has payment for different visa types that you pays for. Once you pick your visa type, click on the preferred approach to payment. Once you pay, you will receive an acknowledgment message indicating that you have paid.

Get eTA Visa
After the payment is paid, the processing of your visa will need between two weeks to two months. Later, you will get an email from the consulate with your visa which you are able to attach to your passport.
WHAT IS Electronic Travel Authorization (eTA), to Australiaa
ETA or Electronic Travel Authority visa is associated with your passport electronically and provides you with an authorization to enter and travel Australian territory. This Australian eTA visa is for any short term visits to Australia. It could be for any contractual negotiations, making enquiries related to business or for going to conference. It is not a working visa and therefore if you would like to work in Australia, this visa will not be considered. Electronic Travel Authority is essential for any visa-exempt nationals (except Australia) traveling to Australia. You can apply for this visa online.
eTA Australia Requiments for Luxembourg Citizens
The requirements for Australian eTA Visa are:
The individual or traveler applying for eTA visa must be from outside Australia
He/she must be considered a citizen of the accepted countries for eTA. Check their public website for the accepted countries
The person visiting Australia should not be experiencing TB (tuberculosis) at the time of arrival in Australian territory.
He/she must not have any previous criminal convictions which the person has beeen in prison for more than a year
The visitor’s purpose must be visiting friends/family, tourism, business meeting or visiting.
Somebody who is planning to stay lesser than 3 months in Australian territory
So, these are the needs to apply for eTA visa. Also, applying for it is becoming quite easier now. You can simply apply for it online following above mentioned steps.

Apply eTA Australia