ATO Lodgment Dates
These dates are from the ATO website and do not account for possible extensions.
The business remains responsible for ensuring that the necessary information is lodged on time.
See ATO Due dates by month to check monthly lodgment and payment dates.
BAS/IAS Monthly Lodgements
Final dates for lodgements and payments:
February Activity Statement:
21 March 2021
March Activity Statement:
21 April 2021
BAS Quarterly Lodgements
Final dates for lodgements and payments:
3rd Quarter 2021 Financial Year:
March Quarter 2021 (incl. PAYGI)
28 April, 2021
4th Quarter 2021 Financial Year:
June Quarter 2021 (incl. PAYGI)
28 July, 2021
When a due date falls on a Saturday, Sunday or Public Holiday*, you can lodge or pay on the next business day. *A day that is a public holiday for the whole of any state or territory in Australia.
Due date for super guarantee contributions:
3rd Quarter 2021 Financial Year:
January to March 2021 – contributions must be in the fund by 28 April, 2021
4th Quarter 2021 Financial Year:
April to June 2021 – contributions must be in the fund by 28 July, 2021
Source: ICB Vol 12 Issue 8, Feb 2021