# Tax Calc — Calculate NZ tax, GST and more

> New Zealand tax, GST, KiwiSaver, and student loan calculator. (iPhone/iPad app by Steven McTainsh.)

- Source: https://appshunter.io/ios/app/tax-calc/id6450438064 (this page in markdown: same URL + `.md`)
- Developer: [Steven McTainsh](https://appshunter.io/developer/905877129)
- Category: Finance, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 4 MB
- Languages: American English
- Released: 2023-06-25
- Data updated: 2026-06-08
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/tax-calc/id6450438064/reviews.md

## What is Tax Calc?

Tax Calc makes it easy to calculate income tax, GST, KiwiSaver, Student Loan repayments and net take home pay, without needing to remember tax bands, rates or anything else. Just enter an amount and you'll see all calculations before your eyes. 

• Tax Calc can calculate income tax, GST, KiwiSaver, Student Loan repayments and net take home pay.
• Income tax rates have now been updated for Budget 2024.
• Show and hide individual calculations, or re-order them so they are most useful to you.
• Use Tax Calc's GST and income tax calculations as part of your own Shortcuts, from within the Shortcuts app.
• Add widgets to your lock and home screens, to remind yourself of upcoming income tax and GST return due dates.
• Use the app to customise the income tax and GST due dates shown in widgets.
• Add Tax Calc to your Control Centre or Lock Screen, using the new widget (requires iOS 18).
• Works seamlessly on iPhone and iPad, and supports Split View and Slide Over, so you can run calculations without leaving the app you're currently in.

Tax Calc supports individual tax calculations in New Zealand only, and is designed as a guide only.

## Key features

- Income tax calculation
- GST calculation
- KiwiSaver contribution calculation
- Student loan repayment calculation
- Net take-home pay estimation
- Customizable calculations
- Lock screen widgets

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/tax-calc/id6450438064/reviews.md

### 5/5 — Helpful and Fast

*2023-06-26*

Really quick, simple and easy way to calculate tax and claims in NZ

## Frequently asked questions about Tax Calc

### What types of calculations does Tax Calc support?

Tax Calc supports calculations for income tax, GST, KiwiSaver contributions, Student Loan repayments, and net take-home pay. Income tax rates are updated for Budget 2024.

### Is Tax Calc available for free?

Yes, Tax Calc is available for free. It does not have any in-app purchases or advertisements, offering a completely free experience for users.

### Which countries does Tax Calc support?

Tax Calc currently supports individual tax calculations only in New Zealand. It is designed as a guide for New Zealand tax regulations.

### Can I use Tax Calc on multiple devices?

Yes, Tax Calc works seamlessly on iPhone and iPad, and supports Split View and Slide Over. It is also available for Mac.

### How often is Tax Calc updated?

The latest version of Tax Calc is 1.5, last updated on 2025-12-13. Updates typically include adjustments for new tax rates and features.

### Does Tax Calc have ads?

No, Tax Calc is ad-free. The application does not contain any advertisements, ensuring an uninterrupted user experience.

### Can I integrate Tax Calc with other apps?

Yes, you can use Tax Calc's GST and income tax calculations as part of your own Shortcuts within the Shortcuts app. This allows for automated workflows.

### What is the age rating for Tax Calc?

Tax Calc has an age rating of 4+. This indicates it is suitable for users of all ages, with no content restrictions.

## Version history (last 5 releases)

### 1.5 — 2025-12-13

Updated for iOS 26.

### 1.4.1 — 2024-09-19

• Correction to GST filing dates in the key dates section of the app.
• Add Tax Calc to your Control Centre or Lock Screen, so you can open the app quickly (requires iOS 18).
• You can now use Tax Calc's GST and income tax calculations in your own Shortcuts. Look out for them in the Shortcuts app.

### 1.4 — 2024-09-15

Add Tax Calc to your Control Centre or Lock Screen, so you can open the app quickly (requires iOS 18).
You can now use Tax Calc's GST and income tax calculations in your own Shortcuts. Look out for them in the Shortcuts app.

### 1.3 — 2024-07-17

You can now calculate KiwiSaver contributions, Student Loan repayments, and annual net take home pay. Look out for the new calculations in the app.

This release also fixes a bug where app configuration was not always updated when the app restarted.

### 1.2 — 2024-03-12

You can now apply a single tax rate to the amount you enter, in addition to calculating banded tax. Try it using the "Rate" dropdown in the income tax calculation.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-08.*