| 28 January | December quarter superannuation guarantee contributions due. |
| 21 February | January monthly Instalment Activity Statement due. |
| 28 February | December quarter BAS due with December PAYG instalment due |
| 28 February | December quarter super guarantee charge statement due. |
| 28 February | SMSF Returns due for lodgement |
| 21 March | February monthly Instalment Activity Statement due. |
| 21 April | March monthly Instalment Activity Statement due. |
| 28 April | March quarter BAS due. |
| 28 April | March quarter superannuation guarantee contributions due. |
| 28 April | March quarter PAYG instalment due. |
| 15 May | Income tax return due for Individuals, Partnerships, Companies & Trusts if you are an on-time lodger, otherwise due by 31 October. |
| 21 May | Fringe Benefit Tax (FBT) return due. |
| 21 May | April monthly Instalment Activity Statement due. |
| 28 May | March quarter superannuation guarantee charge statement due. |
| 21 June | May monthly Instalment Activity Statement due. |
| 30 June | End of financial year. |
| 1 July | New financial year begins. |
| 16 July | PAYG payment summaries need to be provided to your employees. |
| 28 July | June quarter superannuation guarantee contributions due. |
| 28 July | June quarter BAS due with June PAYG instalment |
| 14 August | PAYG withholding annual report due to ATO |
| 21 August | July monthly Instalment Activity Statement due. |
| 28 August | Taxable payments annual report due. |
| 28 August | June quarter superannuation guarantee charge statement due. |
| 21 September | August monthly Instalment Activity Statement due. |
| 21 October | September monthly Instalment Activity Statement due. |
| 28 October | September quarter superannuation guarantee contributions due. |
| 28 October | September quarter BAS due with September PAYG instalment |
| 31 October | Income tax return due for Individuals, Partnerships, Companies & Trusts ONLY IF you have missed lodgement deadlines previously. |
| 21 November | October monthly Instalment Activity Statement due. |
| 21 December | November monthly Instalment Activity Statement due. |