Data sources

Takapuna office closure | Takapuna office closure. The Takapuna office is relocating to a new address so will be closed from 22 November 4pm to 26 November 4pm. From 27 November you can find the new office at: 74 Taharoto Road Smales Farm, One NZ Building, Takapuna.

Some services unavailable 23 - 24 November | myIR, gateway services and our self-service phone line will not be available from 3pm Saturday 23 November to 9am Sunday 24 November while we do planned system testing. This will not affect any tax entitlements or payments scheduled during this time.

Data in the accompanying tables and graphs has been sourced from 2 places.

Up to and including the 2015 tax year, a random sample of individual taxpayers was used and scaled up to population estimates. The sample was made up of 10% of IR3 filers and 2% of other taxpayers. It was scaled up to population estimates by weights of 10 for IR3 filers and 50 for other taxpayers.

Population data has also been used from the 2016 tax year onwards.