14 August: Lodge
PAYG withholding payment summary annual report
for large withholders whose annual withholding is greater than $1million & payers who have no tax agent or BAS agent involved in
preparing the report.
21 August: Lodge
and pay July 2021 monthly business activity statement.
25 August: Lodge
and pay quarter 4, 2020–21 activity statement if you lodge electronically.
28 August: Lodge and pay quarter 4, 2020–21 Superannuation
guarantee charge statement –
quarterly if
the employer did not pay enough contributions on time.