Privacy Policy
Last updated: November 3, 2025
Our Commitment to Your Privacy
At TaxWiser, we take your privacy seriously. This Privacy Policy explains how we handle data when you use our tax calculators and services.
Key Privacy Principles
- Local-First: All calculations happen in your browser
- No Account Required: We don't collect personal information
- No Tracking: We don't track your financial data
- Your Control: Your data stays on your device
Data Collection
What We DON'T Collect
We do not collect, store, or transmit any of your financial information, including:
- Income amounts
- Tax calculations
- Personal financial data
- Form inputs or results
- Saved calculations or scenarios
What We MAY Collect
We may collect anonymous, aggregate usage data to improve our service:
- Page views and navigation patterns (via Ahrefs Web Analytics)
- Browser type and device information
- General geographic location (country/region level only)
This data is anonymous and cannot be linked to individual users or their financial information.
How Your Data is Stored
All your tax calculation data is stored locally in your browser using IndexedDB. This means:
- Your data never leaves your device
- We cannot access your calculations or saved scenarios
- You can clear your data anytime by clearing your browser data
- Your data is not synchronized across devices
Third-Party Services
Ahrefs Web Analytics
We use Ahrefs Web Analytics for anonymous website analytics. Ahrefs does not use cookies and respects user privacy. No personal or financial data is sent to Ahrefs.
Google AdSense
We may display advertisements via Google AdSense. Google may use cookies to serve ads based on your visits to this and other websites. You can opt out of personalized advertising by visiting Google's Ads Settings.
Data Sharing
We do not sell, trade, or transfer your data to third parties because we don't collect your financial data in the first place. Your calculations and inputs remain entirely private and on your device.
Your Rights
You have complete control over your data:
- Access: You can view your saved calculations in your browser's developer tools
- Delete: You can clear all data by clearing your browser's local storage or IndexedDB
- Export: You can export your calculations using our export features (where available)
Children's Privacy
Our services are not directed to individuals under 18 years of age. We do not knowingly collect information from children.
Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by updating the "Last updated" date at the top of this policy.
Contact Us
If you have questions about this Privacy Policy, you can review our Disclaimer or Terms of Service.