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About GrabMyTax

Helping holiday makers
claim back what's theirs

GrabMyTax provides free calculators and Korean & English guides so NZ·AU working holiday makers can file their own tax refund — no agent fees.

Why we
Why we built GrabMyTax

Many working holiday makers who paid tax in NZ and AU either miss out on their refund entirely or pay high fees to agents — when they could apply for free themselves.

Both IRD and ATO allow online refund applications at no cost. The official sites in English can feel overwhelming at first.

GrabMyTax makes the process easy. Use the calculator to check your estimate, then follow our step-by-step guide to apply yourself. No fees.

NZ WHV issued (2024)
~180K
Total working holiday visas
Average unclaimed refund
NZD 800+
Left on the table each year
Direct application cost
$0
IRD and ATO are completely free
Services
GrabMyTax GrabMyTax offers
01
NZ IRD Tax Refund Calculator
2025–26 rates. Enter income and PAYE paid to get your refund estimate in NZD and your currency.
02
AU ATO Tax Refund Calculator
417/462 visa rates. Includes Superannuation DASP refund estimate.
03
NZ Tax Code Guide
M / ME / SB / S / SH / ST explained in plain language with a quick-find tool.
04
myIR Step-by-Step Guide
Screenshot-by-screenshot walkthrough from account creation to receiving your refund.
05
AU DASP Application Guide
How to claim your Superannuation after leaving Australia.
06
Completely free
All calculators and guides are free. No sign-up, no fees.
Legal Notice
Disclaimer
Please read before using GrabMyTax.
Purpose
All content on this website (calculators, guides, articles) is provided for general information purposes only. It should not be construed as tax, legal, or financial advice under any circumstances.
Calculator Limits
The tax refund calculators provide estimates only. Actual refund amounts may vary based on individual circumstances. Always verify with IRD or ATO directly.
Professional Advice
For complex tax situations, please seek advice from a qualified tax professional. GrabMyTax does not replace professional consultation.
Accuracy
Tax rates and rules may change. While we strive to keep information current, we do not guarantee complete accuracy. Always check ird.govt.nz or ato.gov.au for official information.
Liability
GrabMyTax accepts no liability for any loss or damage resulting from the use of information on this site. Users are responsible for their own decisions.
External Links
This site may contain links to third-party sites (Wise, OFX, IRD, ATO). GrabMyTax is not responsible for the content or policies of external sites.
Contact
Contact

We welcome content corrections, partnership enquiries, and general feedback. We do not provide personal tax advice.

Email
hello@grabmytax.co.nz
Service
NZ IRD · AU ATO tax refund information
Location
Based in Auckland, New Zealand
Updated
Updated each tax year (2025–26 current)
We don't provide personal tax advice
We can't answer questions like 'how much will I get back?' for your specific situation. For personal advice, contact the IRD helpline (0800 227 774) or a registered tax agent.

Try the calculator now

See your estimated refund in NZD and your home currency — free, instant, no sign-up.

NZ RefundAU Refund
About GrabMyTax | GrabMyTax NZ·AU