Personal Income Tax Rate in New Zealand averaged 35.78 percent from 2004 until 2023, reaching an all time high of 39.00 percent in 2005 and a record low of 33.00 percent in 2011. This page provides - New Zealand Personal Income Tax Rate - actual values, historical data, forecast, chart, statistics, economic calendar and news. New Zealand Personal Income Tax Rate - values, historical data and charts - was last updated on June of 2023.