There are two streams of visa

The visa subclass 485 is not is not unilateral, but is bilateral by nature instead. This means that it has two different streams applicable to eligible candidates. These include the Post-Study Work Stream and the Graduate Work Stream. An introduction to both the visa streams is given below.
1. The Post-Study Work Stream
The Post-Study Work Stream of the Temporary Graduate Visa 485 has been designed for learners who have graduated from Australia. With this visa stream, you can stay in Australia for 2 to 4 years.
2. The Graduate Work Stream
The Graduate Work Stream of the visa 485 allows you to stay in Australia for not more than 18 months. You should graduate with special professional skills and qualifications that cater to the occupations of the MLTSSL of Australia. The acronym MLTSSL stands for the Medium and Long Term Strategic Skills List of Australia.

Common eligibility criteria for both stream

You must submit education documents of CRICOS registered institute.
You must have a valid visa.
You must acquire health insurance according to the Australian Government.
Visa will be processed in case you are the main student visa subclass holder but if you supported by foreign affairs or defense ministry then you are not able to apply for visa subclass 485.
If you had granted temporary graduate visa subclass 485 in past history then you will not be granted for this visa subclass 485 again.
You can apply for a temporary graduate visa subclass 485 if you held a student visa 500 within the last six months just before your application process and at that time of applying for an Australian visa 485, you must have any bridging visa.
Your education course must belong from an English medium Institute of Australia.
You must be nominated in an occupation that is closely related to your education field.
Your English scores must be at least 5 for each of the 4 parts in the overall score at the time of applying for visa 485.
Overseas student health cover(OSHC) is only applicable for student visa subclass 500 holder but if you are no longer with student visa 500 then you must apply for another health insurance cover at the time of applying for a visa subclass 485.
You must younger than 50 years of age at the time filling temporary graduate visa 485.
You must require a competent English test score to prove proficiency in English.
Your education course must be affiliated from any CRICOS registered institute.
Before going to apply for a temporary graduate visa subclass 485 You have to pay back all debt.
You need to show your physical presence in Australia for at least 16 months at the time of applying for subclass 485.
You must apply for a graduate visa 485 before 6 months of your graduation has completed.
You must have proficiency in competent English with IELTS.
You need to aware that you can apply for this graduate visa 485 once in a lifetime.
You can bring your family members including your dependent child who must be younger than 18th years old.
Your health insurance can be done either onshore or offshore.

You can contact Immigration Agent Adelaide for further consultation regarding immigration and visa.