Privacy Policy

Last updated: March 27, 2026.

1. Controller

For the purposes of applicable data protection law, the controller responsible for this website is Gabriel Santini.

vatcalcul.com
Operated by: Gabriel Santini
Am Stadtpark 2-3, 10367 Berlin, Germany
contact@vatcalcul.com

2. Categories of personal data

Depending on how you use https://vatcalcul.com, we may process:

• technical and usage data, such as IP address, browser type, device information, requested pages, referrer, and access times;
• contact data, such as your name, email address, and message, if you contact us by email;
• consent and preference data, such as your cookie settings stored in your browser;
• analytics data, generated only after you opt in to optional analytics.

3. Cookies and local storage

We use essential browser storage to remember your cookie and privacy choices on this device. Optional analytics are activated only after you give consent through the cookie settings tool.

You can review or withdraw your choice at any time from the cookie settings link in the footer. Blocking essential browser storage may prevent your privacy choice from being saved properly on this device.

4. Analytics

With your consent, we use privacy-focused analytics tools to understand how visitors use the site and to improve calculators, navigation, and content. This currently includes Matomo loaded through the proxy path /analytics/ on this website and analytics services operated on gsant.net, including Umami. Analytics are loaded only after consent.

In the current implementation, Matomo is configured without analytics cookies.

5. Purposes and legal bases

We process personal data for the following purposes and legal bases under applicable data protection law:

• operating, securing, and maintaining the website on the basis of our legitimate interests under Article 6(1)(f) GDPR;
• answering messages and support requests sent by email on the basis of our legitimate interests under Article 6(1)(f) GDPR;
• measuring traffic and improving the website on the basis of your consent under Article 6(1)(a) GDPR;
• complying with legal obligations where required under Article 6(1)(c) GDPR.

6. Recipients

We do not sell personal data. Data may be processed by the following categories of recipients where necessary to operate the website or where you have given consent:

• hosting and infrastructure providers;
• communications providers where you contact us by email;
• analytics service operators where you have consented to analytics.

Analytics services currently used for this website operate on infrastructure under gsant.net.

7. International transfers

If personal data is processed outside the EU or EEA, we will rely on an appropriate transfer mechanism where required under applicable law, such as an adequacy decision or standard contractual clauses.

8. Retention

We retain personal data only for as long as necessary for the relevant purpose:

• server and security logs are generally kept for a limited rolling period as needed for operations and security;
• cookie preference data remains in your browser until you change it or clear your browser data;
• email correspondence may be retained for as long as needed to handle the request and any related legal or operational follow-up.

9. Your rights

Under applicable data protection law, you may have the right to access, correct, delete, restrict, or object to the processing of your personal data, to receive data portability where applicable, and to withdraw consent at any time with future effect.

You may also lodge a complaint with a competent data protection supervisory authority, in particular in the EU Member State of your habitual residence, place of work, or the place of the alleged infringement, if you believe the processing of your personal data infringes applicable law.

10. Automated decision-making

We do not use solely automated decision-making or profiling that produces legal or similarly significant effects on individuals.

11. Changes to this policy

We may update this privacy policy from time to time. The current version will remain available on this page with the updated date shown above.

12. Contact

If you have privacy questions or want to exercise your rights, contact us at contact@vatcalcul.com or via https://vatcalcul.com/contact.