21 September: Lodge and
pay August 2021 monthly business activity statement.
30 September: Lodge
PAYG withholding payment summary annual report if prepared by a BAS agent or tax agent.
If a payer has only closely held payees and their tax agent helps prepare their report, they may be eligible for a concession to
lodge this report by the due date of their tax return.
30 September:
Lodge Annual
TFN withholding report 2021 if
a trustee of a closely held trust has been required to withhold amounts from payments to beneficiaries.