Due dates for lodging and paying your BAS 28 February 2019
Key BAS due dates for your calendar
Quarterly reporting
| Quarter | Due date |
|---|---|
| 1 – July, August and September | 28 October |
| 2 – October, November and December | 28 February |
| 3 – January, February and March | 28 April |
| 4 – April, May and June | 28 July |
What happens if I don’t lodge my BAS on time?
Similarly, if you pay late, the ATO can impose interest penalties on any amounts owing after the due date.












