Skip to main content

Budget 2024 | The Government has confirmed changes and provided more information on FamilyBoost. Find out more: FamilyBoost

Budget 2024 | The Government has confirmed changes to personal income tax, the independent earner tax credit, in-work tax credit, and the minimum family tax credit. Find out more: Personal income tax threshold changes

Send us a message using myIR

To keep your personal information safe we avoid using email. Contact us by logging in to your myIR account. It will save you time because we'll already have your details handy.

Log in to myIR

How to send a message in myIR

Contact us about child support

Find an existing submission

Call us

Enquiry Phone Current call wait times
New Zealand 0800 221 221 Call wait times unavailable
Australia 1 800 504 042
Australia - All call types 1 800 716 872  
Overseas +64 4 832 5209

Additional countries can now call us for free from Canada, United States of America, China, Hong Kong Special Administrative region, South Korea and United Kingdom:

Overseas customers ─ our tollfree numbers

Calling hours

Monday to Friday 8am to 5pm (New Zealand)

Write to us about child support

Postal address:

Child Support
PO Box 39010
Wellington Mail Centre
Lower Hutt 5045

Other ways to contact us

Services for people with hearing loss

Kaitakawaenga Maori

Last updated: 27 Nov 2023
Jump back to the top of the page