BAS (more info)
Monthly Activity Statement — November BAS is due 21 December.
Quarterly October to December BAS — due 28 February (when submitted by a BAS Agent; due date 28 February for non-BAS Agents, as the ATO allow extra time over the festive season)
Annual BAS reporting — the due date to lodge and pay your annual GST return is 31 October. If you aren’t required to lodge a tax return then the due date is 28 February following the annual tax period.
1 October to 31 December Quarterly payment due date for super payments — due 28 January.