6 September (as 5th falls on a weekend)
PAYE
Payment due for large employers for the period 16 August to 31 August
File employment information within 2 working days after payday
7 September
Terminal Tax
For taxpayers (without a tax agent) with an October balance date
7 September
Terminal Student Loan Repayment
For those (without a tax agent) with an October balance date
7 September
Qualifying Company Election Tax
IR4P return and payment due for companies (without a tax agent) with an October balance date
7 September
Annual Returns
Due date for annual returns for taxpayers (without a tax agent) that have a May balance date
Income tax return
Imputation return
Dividend withholding payment return
Branch equivalent tax account return
Policyholder credit account return
Company dividend statement
Student loan form SL9
7 September
FBT
FBT return (IR421) and payment due for employers (without a tax agent) with an October balance date (if payable on income year basis)
20 September
PAYE
Payment due for small employers for the period 1 August to 31 August
Payment due for large employers for the period 1 September to 15 September
File employment information within 2 working days after payday
20 September
RWT
RWT Return and payment due for deductions from dividends and deductions of $500 or more from interest paid during August
20 September
N-RWT / Approved Issuer Levy
Payment and Return due for either preceding months' Non Resident Withholding Tax or Approved Issuer Levy
20 September
Gaming Machine Duty
Return (IR680) and payment due for month ended 31 August
30 September
(due to 28th falling on a weekend)
GST
Return and payment due for period ended 31 August
28 September
Provisional Tax - Ratio Option
1st instalment (June balance date)
2nd instalment (April balance date)
3rd instalment (February balance date)
4th instalment (December balance date)
5th instalment (October balance date)
6th instalment (August balance date)
28 September
Provisional Tax - Standard or Estimation Option and/or 1 or 2 monthly GST filing & Student Loan Interim Payments
1st instalment (April balance date)
2nd instalment (December balance date)
3rd instalment (August balance date)
28 September
Provisional Tax - Six monthly GST filing
1st instalment (February balance date)
2nd instalment (August balance date)
30 September
Student Loan
1st repayment instalment due for borrowers who are overseas