October 2023
5 October
- Employer deductions payment due for 16 to 30 Sep for large employers
20 October
- Fringe Benefit Tax quarterly review due for period ending 30 Sep
- Employer deductions for small to medium employers for Sep
- Employer deductions payment due for 1 to 15 Oct for large employers
23 October
- Labour Day
30 October
- Provisional Tax due for businesses using the ratio method
- GST return due for period ending 30 September
- AIM instalments are due if you have a March balance date