Skip to main content

Queen Elizabeth II Memorial Day, Monday 26 September Our phone lines and offices are closed, but you can still get in touch with us. Find out more

Delays to response times: It's taking longer than usual to answer calls and myIR messages, including for unclaimed money. You may be able to use self-service options in myIR. You can also find information on our website by typing in what you want to do in the search bar. Thank you for your understanding. Log in to myIR

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.

Work out your tax rate

You can:

  • use the standard schedular payment tax rate by following the flow chart in the form
  • apply for a tailored tax rate, or
  • choose your own rate. 

If you choose your own rate it must be at least 10%. If you are a non-resident on a temporary work or entry visa it must be at least 15%.

You can use our tax rate estimation tool to help work out your own tax rate for schedular payments. 

10 minutes
Tax rate estimation tool for contractors

Estimate your tax rate

Go to this tool

Fill in the form

Download the Tax rate notification IR330C form. Or you can get one from the person who is paying you. 

You will need your IRD number.

Hand your form in

Give the completed form to the person who pays you. 

My responsibilities

You need to tell the person who pays you if your tax code changes.

Last updated: 07 Jan 2021
Jump back to the top of the page