21 April
- Lodge and pay quarter 3, 2020–21 PAYG instalment activity statement for head companies of consolidated groups.
- Lodge and pay March 2021 monthly business activity statement.
28 April
- Lodge and pay quarter 3, 2020–21 activity statement if electing to receive and lodge by paper and not an active STP reporter.
- Pay quarter 3, 2020–21 instalment notice (form R, S or T). Lodge the notice only if you are varying the instalment amount.
- Make super guarantee contributions for quarter 3, 2020–21 to the funds by this date.
30 April
- Lodge TFN report for closely held trusts if any beneficiary quoted their TFN to a trustee in quarter 3, 2020–21.
- Lodge lost members report for the period 1 July 2020 to 31 December 2020.