| September | |
| 20 | PAY | Employer deductions and monthly schedule |
| Employer deductions (IR345) form and payment due and Employer monthly schedule (IR348) due |
| 28 | GST | GST return |
| GST return and payment due |
| 28 | PAY | Provisional Tax and student loan |
| Provisional Tax and student loan interim payments due |
| October | |
| 20 | PAY | Employer deductions and monthly schedule |
| Employer deductions (IR 3345) form and payment due and Employer monthly schedule (IR 348) due |
| 28 | GST | GST return and payment |
| GST return and payment due |
| November | |
| 22 | GST | Employer deductions and monthly schedule |
| Employer deductions (IR345) form and payment due and Employer monthly schedule (IR348) due |
| 29 | GST | GST return |
| GST return and payment due |
