LodgeiT is a pure SBR Platform that provides forms back to:
Individual Tax Return's (ITR) and Partnership Tax Return (PTR) - as far as year 2015
Return not Necessary (RNN) from the oldest form year 2000
*Note, ITR and RNN, for tax agent use only.
All other forms are provided back to 2010.
Your option in case you need an older forms - download the old form from the ATO, fill it with a PDF writer and mail to ATO.
List of form that LodgeiT supports