| January | May | September |
| February | June | October |
| March | July | November |
| April | August | December |
| Date | Category | Description |
| 15 January 2011 | Income tax | Due date for lodgment of income tax returns for companies, superannuation funds and trusts that were taxable large/medium business clients in the prior year and are not required to lodge earlier. |
| 21 January 2011 | Activity statements | December 2010 monthly activity statements — Final date for lodgment and payment. |
| 21 January 2011 | Activity statements | Quarter 2 (October – December 2010) consolidated instalment activity statements — Final date for lodgment and payment by a head company of a consolidated group. |
| 21 January 2011 | Activity statements | Quarter 2 (October – December 2010) activity statements containing a monthly GST obligation — Final date for lodgment and payment. |
| 28 January 2011 | Superannuation | Last day for superannuation guarantee contributions to be made to a superannuation provider for quarter 2, 2010-11 (1 October – 31 December). If an employer does not make the minimum superannuation guarantee contributions for quarter 2 by this date, they must pay the SGC and lodge a Superannuation guarantee charge statement – quarterly (NAT 9599) with the Tax Office by 28 February 2011. The SGC is not tax-deductible. |
NOTE:
- As tax agents we will advise you when to lodge your income tax return and other required forms, as these dates may differ.
- When the due date for lodgment or payment falls on a Saturday, Sunday, or public holiday, it may be done on the next business day.
