Privacy Policy
Last updated: November 24, 2025
Information We Collect
When you use our site we may collect limited information to operate and improve the service. Calculations are performed in your browser and we do not collect personal tax inputs unless you explicitly choose to share or save them.
Typical data we may collect
- Technical & usage data: Pages visited, browser type, and anonymized analytics.
- Optional data: Contact information you provide when using the contact form.
- Cookies: Small cookies for essential functionality and non-identifying analytics.
How We Use Your Information
We primarily use technical and aggregated information to:
- Deliver and improve the calculator and website experience
- Analyze usage patterns to prioritize improvements
- Respond to support requests when you contact us
- Comply with legal obligations when required
Data Storage
By default, we do not store your tax inputs on our servers.Calculations are performed client-side. If you choose to export, save, or submit data (for example via an optional support form), we will indicate what data is stored and for how long.
Cookies
We use a small number of cookies for:
- Essential functionality: Session behavior and UI state.
- Aggregate analytics: Non-identifying metrics to help us improve the site.
You may disable cookies in your browser, though this may affect some features.
Third-Party Services
We rely on trusted third parties for analytics, hosting, and security. These providers operate under their own privacy policies. We only share minimal data necessary for those services to function.
Common providers
- Analytics provider (aggregate site metrics)
- Performance & security (CDN, DDoS protection)
These services have their own privacy policies.
Your Rights (GDPR & CCPA)
If you are covered by modern privacy laws, you may have rights including:
- Access to personal data we hold about you
- Request correction or deletion of your data
- Opt-out of certain data uses (where applicable)
To exercise these rights, please contact us using the Contact Page.
Data Security
We protect the site and any stored data using industry-standard practices such as HTTPS/TLS, secure hosting, and routine security monitoring. While we work to safeguard data, no system is completely secure — please avoid sending highly sensitive personal information to us unless expressly requested.
Children's Privacy
The service is intended for adult users. We do not knowingly collect personal information from children under the age of 13. If you believe we have collected such information, contact us and we will promptly remove it.
Changes to This Policy
We may update this policy periodically. If we make material changes, we will update the "Last updated" date and call out significant revisions on this page.
Contact Us
If you have questions about privacy or want to exercise your rights, please use our Contact Page.