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Checklist – supplement 2023

Complete the supplementary checklist to make sure you have completed your supplementary tax return before lodgment.

Last updated 24 May 2023

Check that you have…

  • printed your tax file number and name on page 13 of your supplementary tax return
  • written totals (if applicable) at
    • Total supplement income or loss
    • Total supplement deductions
    • Total supplement tax offsets
  • transferred the totals above, where instructed
  • completed question A5, if required to do so
  • if you were asked to do so, filled in the boxes at questions 13, 17, 18, 19, 20, 21 and Total supplement income or loss, and the box at question T9
  • completed Spouse details – married or de facto if you completed T3
  • attached to page 3 of your tax return all attachments as instructed by any section or question in Individual tax return instructions supplement 2023
  • kept copies of your tax return, all attachments and relevant papers for your own records.