Privacy Policy
Last updated: March 6, 2026
Zero-Data Model
QuarterlyTaxCalc.com is a static, client-side tool. All tax calculations run entirely in your browser using JavaScript. No income figures, personal information, or calculation results are sent to any server, stored in any database, or shared with any third party by this site.
We do not operate user accounts, logins, or any form of session storage. When you close or refresh the page, all input data is discarded.
Information We Do Not Collect
- Income amounts or financial data entered into the calculator
- Names, email addresses, or contact information
- Social Security numbers or taxpayer identification numbers
- Device identifiers, cookies set by this site, or persistent local storage
Third-Party Services
Google AdSense
This site participates in the Google AdSense program (publisher ID: ca-pub-7744853829365165). Google may use cookies and similar technologies to serve ads based on prior visits to this or other websites. Google's advertising practices are governed by the Google Privacy Policy. You can opt out of personalized advertising at google.com/settings/ads.
Ad units on this site are inactive until slot IDs are configured. When ads are inactive, the AdSense script tag is present in the page head as required for publisher verification, but no ad content is rendered.
Google Fonts
This site loads fonts from Google Fonts (fonts.googleapis.com). Google may log your IP address and browser metadata in accordance with its privacy policy when serving font files. No personal information collected by this site is shared with Google.
No Analytics
This site does not currently use Google Analytics, any analytics platform, or any other visitor-tracking service beyond what is inherent to the services listed above.
Cookies
QuarterlyTaxCalc.com does not set any first-party cookies. Third-party cookies may be set by Google AdSense if and when ad units are active. You can manage cookie preferences through your browser settings or through Google's opt-out tools linked above.
Children's Privacy
This site is not directed to children under 13 and does not knowingly collect any information from children.
Changes to This Policy
We may update this privacy policy from time to time. Changes will be reflected by updating the "Last updated" date at the top of this page. Continued use of the site after any changes constitutes acceptance of the updated policy.
Contact
For privacy-related questions or concerns, contact us at [email protected].