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Changes to the myIR login screen are coming You will not be able to use myIR between 1pm Saturday 8 October and 8am Monday 10 October. This is so we can update our external authentication system. From Monday 10 October the myIR login page will have a new look and feel, but the login process will not change.

Cost of Living Payment Eligible customers will have the payment automatically paid into their bank accounts by the end of the day 3 October 2022. The payments will be staggered and Credit Union customers may not receive their payment until 4 October 2022. Cost-of-Living-Payment

Ratio option

If you use the ratio option, you’ll pay your provisional tax in 6 instalments.

Instalment Due date
1 28 June 
2 28 August
3 28 October
4 15 January
5 28 February
6 7 May

Standard or estimation option

If you use the standard or estimation option, you'll generally pay 3 instalments of provisional tax. If you're registered for GST, you'll have other instalment options you can choose.

Instalment Due date
1 28 August
2 15 January
3 7 May

Non-standard balance dates

If you do not have a standard balance date of 31 March, and you use the ratio option or standard/estimation option, the due dates for your instalments will be different to the ones shown in the tables above. To find the due dates that apply to you, follow these steps:

  1. Log into myIR.
  2. Open the income tax tile.
  3. Select 'View' provisional tax to see your due dates.

Accounting income method (AIM)

If you use AIM, your due dates for paying and filing your statement of activity will line up with your GST due dates. If you do not have a standard balance date of 31 March, then your software will work out your filing and payment dates. If you file monthly GST returns, you'll file a statement of activity every month.

Instalment Due date
1 28 May
2 28 June
3 28 July
4 28 August
5 28 September
6 28 October
7 28 November
8 15 January
9 28 January
10 28 February
11 28 March
12 7 May

If you file 2 or 6-monthly GST returns or you are not registered for GST, you'll file a statement of activity every 2 months.

Instalment Due date
1 28 June
2 28 August
3 28 October
4 15 January
5 28 February
6 7 May

 

Making payments

Last updated: 17 Jun 2021
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