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.