Tax Question: Permanent vs Contract

May 2012 - Revalidated ACS Application (System Analyst)
9/1/2012 - Taken My 3rd IELTS Exam
9/14/2012 - Got IELTS results: L=8,R=8.5,W=7,S=7 .. :-) .. pag may tiyaga..may nilaga
9/15/2012 - Updated my EOI = 65 points (visa 190);60 (VISA 189)
10/10/2012 - Australia Federal Police Clearance Submitted Online
10/11/2012 - FBI Clearance Sent Through DHL
10/22/2012 - Received scan copy of AFP clearance from my friend in Melbourne
11/15/2012 - Received Invitation for 189 (about 2 months after 60 pts effectivity)
11/24/2012 - 189 VISA Lodged
11/29/2012 - DIAC Ack :-)
12/4/2012 - Received FBI clearance. Friend in US sent scanned copy
12/17/2012 - CO Assigned
04/17/2013 Visa 189 Granted.. Thank you Lord...
08/09/2013 - Flight to Sydney through PAL
08/10/2013 - Touchdown Sydney
08/12/2013 - Start of Job Hunt in Australia
08/26/2013 - First day of work... THANK YOU LORD...
07/16/2015 - Transferred to my second job/company
Pray, Hope AND Don't Worry - Padre Pio