28 April

Lodge and pay March 2021 quarter activity statement if using paper lodgement only

Lodge and pay March 2021 quarter instalment. Only need to lodge if you are varying the amount

Make super guarantee payments for March 2021 quarter

15 May

Lodge 2020 tax returns for all entities that did not have to lodge earlier, and are not eligible for the 5 June concession.

Due date for companies and super funds to pay if required.

Note: Individuals and trusts in this category pay as advised on their notice of assessment.

21 May

Lodge and pay April 2021 monthly business activity statement.

26 May

Lodge and pay March 2021 quarter activity statements if you have elected to receive and lodge electronically.

5 June

Lodge tax return for all taxpayers with a lodgment due date of 15 May 2021 if the tax return is not required earlier and both of the following criteria are met: 

• non-taxable or a refund in your latest year lodged
• non-taxable or receiving a refund in the current year.

Lodge tax returns due for individuals and trusts with a lodgment due date of 15 May 2021 provided they also pay any liability due by this date.

21 June

Lodge and pay May 2021 monthly business activity statement.

Lodge and pay 2021 Fringe benefits tax annual return  if lodging electronically.

Super guarantee contributions must be paid by this date to qualify for a tax deduction in the 2020–21 financial year.