Due dates for lodging and paying your BAS 28 February 2019

Key BAS due dates for your calendar

Quarterly reporting

Due date for each quarter
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.