Sunday 5 July
Employer deductions payment due for 16 to 30 June if you deduct more than $500,000 PAYE and ECST per year.
Tuesday 7 July
Income tax returns are due if you do not have an extension of time.
Monday 20 July
Your FBT quarterly return and payment are due for the period ending 30 June if you have a March balance date.
Tuesday 28 July
Your GST return and payment is due for the taxable period ending 30 June.
Source: New Zealand Inland Revenue