Tax Refund Calculator 2025 Nz. The calculator is updated with the latest tax rates and brackets as per the 2025 tax year in new zealand. The government has also made major changes to infrastructure funding, education, healthcare, and law and.

Until 1 april 2025, for extra pay calculations use the personal income tax thresholds 1 april 2025 to 30 july 2025. This income tax calculator estimates annual income tax for income received after 31 july 2025 by first calculating your profit, the tax amount in each tax bracket and total income.