Keeping your phone number and email address updated helps you manage your tax.
You can update your details anytime in myIR.
Log in to myIR
Select the 'Settings' tab
Go to your 'Logon details' and select the 'Edit' tab
Make the change and submit it
It's important you keep your contact, income type and bank account details updated.
If you're a Working for Families or child support customer you'll also need to tell us about changes to your family situation or income.
If you want to use a paper form, download our Change of details form - IR238. Fill it in and send it to us at:
PO Box 39010
Wellington Mail Centre
Lower Hutt 5045
Or, you can call us.