Useful tools.
Understandable answers.

Free Tax Calculator NZ is an independent New Zealand calculator project. It brings salary, deductions and everyday money estimates into one consistent experience.

Our approach

Show the assumptions. Link to the source. Separate the deductions. Never imply an official endorsement or guaranteed outcome.

The initial release focuses on regular employment income for 2026/27. It also offers practical savings, borrowing and GST calculations.