| Date | Updates |
| 05 Mar | Employer deductions payment due for 16 to 28 February for large employers. |
| 20 Mar | Employer deductions payment due for 1 to 15 March for large employers. |
| 20 Mar | Employer deductions payment due for February for small to medium employers. |
| 28 Mar | Your GST return and payment is due for the taxable period ending February. |
| 31 Mar | Income tax returns are due if you have an extension of time |
| 05 Apr | Employer deductions payment due for 16 to 31 March for large employers. |
| 07 Apr | End-of-year income tax and Working for Families bills are due if you have an extension of time to file your income tax return. |
| 07 Apr | Your FBT income year return and payment are due if you have a March balance date and a valid extension of time. |
| 20 Apr | Employer deductions payment due for 1 to 15 April for large employers. |
| 20 Apr | Employer deductions payment due for March for small to medium employers. |
| 05 May | Employer deductions payment due for 16 to 30 April for large employers. |
| 07 May | Your GST return and payment is due for the taxable period ending 31 March. |
| 20 May | Employer deductions payment due for 1 to 15 May for large employers. |
| 20 May | Employer deductions payment due for April for small to medium employers. |
| 28 May | Your GST return and payment is due for the taxable period ending 30 April. |
| 31 May | Your FBT annual return and payment are due if you file FBT annually. |
| 31 May | Your FBT quarterly return and payment are due for the period ending 31 December if you have a March balance date. |
| 05 Jun | Employer deductions payment due for 16 to 31 May for large employers. |
