May 2023
7 May
- GST return and payment due
- Provisional tax instalments due for people and organisations who file GST on a monthly or two-monthly basis, or aren’t registered for GST
- Provisional tax instalments due for people and organisations who file GST on a six-monthly basis
- Provisional tax instalments due for people and organisations who use the ratio method
27 May
- GST return and payment due for period 31 March
- Quarterly FBT return and payment due
- Annual FBT return and payment due
31 May
- Quarterly FBT return and payment due Annual FBT return and payment due