Privacy Policy
Your privacy is paramount. This policy outlines how GSTCalc.nz handles data, our use of cookies, and our compliance with global advertising standards.
At GSTCalc.nz, we believe your financial data belongs to you. Our tools are engineered to process data locally in your browser, meaning your numbers never touch our servers.
Google AdSense & Cookies
As a third-party vendor, Google uses cookies to serve ads on GSTCalc.nz. Google’s use of advertising cookies enables it and its partners to serve ads to our users based on their visit to this site and/or other sites on the Internet.
Users may opt out of personalized advertising by visiting Google Ad Settings or www.aboutads.info.
1. Who We Are
Our website address is: https://gstcalc.nz/. We provide free GST calculation tools and educational resources for the New Zealand business community.
2. Information We Collect
Calculator Data
All calculations performed using our tools are processed entirely in your browser. We do not collect, store, or transmit any figures you enter. Your financial data remains private on your local device.
Contact Form
If you use our contact form, we collect your name, email, and message content. This is used solely to respond to your inquiry and is never shared with third parties.
Analytics
We use privacy-respecting analytics to understand site usage. This data is aggregated and anonymized; we cannot identify individual users.
3. Cookies
| Type | Purpose | Duration |
|---|---|---|
| Essential | Basic site functionality | Session |
| Advertising | Google AdSense & DoubleClick | 1 Year |
4. Your Rights (Privacy Act 2020)
Under the New Zealand Privacy Act 2020, you have the right to access, correct, or request the deletion of any personal data we hold. For more information, visit the Office of the Privacy Commissioner.
- ✓ Right to access personal data
- ✓ Right to request corrections
Last Updated: May 2026
GSTCalc.nz — Aotearoa New Zealand