After 12th maximum 2 year gap is accepted and after graduation maximum 5years gap is accepted.
After receiving conditional offer latter college take Skype or telephonic interview. Once student clear the interviews then they have to submit ITR/ INCOME Document / Bank balance as per requirement.
After receiving approval students follow below steps. (GTE approval)
Document List for Australian Student Visa :
Note:- One submitting all the above document student will receive COE.