Privacy Policy
Last updated: September 8, 2026
Data We Don't Collect
This calculator runs entirely in your browser. The income figures, filing status, and deduction amounts you enter are never sent to our servers. We do not store, transmit, or share your financial information.
Analytics
We use Google Analytics 4 to understand how visitors use the site (page views, traffic sources, device types). Google Analytics collects anonymized data. You can opt out using the Google Analytics Opt-out Browser Add-on.
Advertising
We use Google AdSense to display advertisements. Google may use cookies to show ads based on your interests. See Google's Privacy Policy for details.
Affiliate Links
This site contains affiliate links to TurboTax, H&R Block, and SmartAsset. Clicking these links may place cookies on your browser so those companies can track referrals. We earn a commission if you complete a purchase through our links.
California Privacy Rights (CCPA)
California residents have the right to know what personal data is collected, request deletion, and opt out of the sale of personal information. We do not sell your personal information. To exercise your rights, contact us at hello@californiaincometaxcalculator.com.
Contact
Questions? Email hello@californiaincometaxcalculator.com