1. Tax returns are needed for almost all earners in Australia
If you’re unsure whether you need to lodge, use the Do I need to lodge a tax return tool to find out.

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2. You can complete it online via myTax or through a registered tax agent

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3. You need to keep records of documents

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4. Tax returns determine whether you need to pay the Medicare levy and how much

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5. The 2016 tax deadline is 31 October 2016
Failure to lodge (FTL) on time penalty may be applied if you're required to lodge a return or statement with the ATO by a particular day, but don't.
