Income Tax Brackets 2025 Nz 2025. Introduces composite thresholds for the 2025/25 income year (this results in there being 8 tax. Your annual income (before tax) your partner’s annual income (before tax) whether you receive nz super.

Once you input your income, the calculator will automatically apply the current tax rates and brackets for 2025 to determine the amount of income tax due. New personal income tax rates.