1. Mandatory legal notices
In accordance with the Belgian Act of 11 March 2003 on information society services (transposing Directive 2000/31/EC) and the requirements of the FPS Economy, the following information is published:
2. Disclaimer — Limitation of liability
Nature of content
La Caverne de la Compta is a site offering calculation tools and information for the general public, self-employed individuals and financial professionals. The published simulators, tax scales and memos are based on the legal and regulatory texts in force in Belgium at the date of their last update.
No warranty
Despite the care taken in updating the data, La Caverne de la Compta cannot guarantee the accuracy, completeness or currency of the published information. Tax and social legislation changes frequently. It is strongly recommended to consult a certified accountant, tax adviser or notary before making any decision based on the results obtained through this site.
Limitation of liability
La Caverne de la Compta disclaims all liability for:
- Any error or omission in the calculations or information provided
- Any decision made based on the simulator results
- Any direct or indirect damage resulting from the use of the site
- Any interruption or unavailability of the site
External links
The site may contain links to third-party sites (notaire.be, FPS Finance, etc.). La Caverne de la Compta is not responsible for the content of these sites and does not control them.
3. Intellectual property
All content on this site (texts, code, design, structure, compiled data) is the property of La Caverne de la Compta and is protected by Belgian intellectual property law.
Any reproduction, distribution, modification or commercial use without prior written authorisation is prohibited. Personal and non-commercial use is permitted provided the source is acknowledged.
Tax scales and official data (FPS Finance, NSSO, etc.) are public information for which La Caverne de la Compta provides formatting and verification.
4. Personal data protection (GDPR)
Data controller
La Caverne de la Compta — BCE 0701.812.717 — Rue Belle Vue 69, 4530 Villers-le-Bouillet — [email protected]
Data collected
This site does not collect any personal data directly (no registration form, no user account). The only data processed are:
- Anonymised browsing data via Google Analytics (truncated IP address, pages visited, visit duration)
- Advertising data via Google AdSense (targeting cookies, subject to your consent)
Purposes of processing
- Audience measurement and site improvement (Google Analytics)
- Display of personalised or non-personalised advertisements (Google AdSense)
Retention period
Analytics data is retained for a maximum of 14 months. AdSense cookies follow Google's policy (see policies.google.com/privacy).
Your rights
Under the GDPR, you have the following rights:
- Right of access — obtain a copy of your data
- Right to rectification — correct inaccurate data
- Right to erasure — request deletion of your data
- Right to object — object to processing for advertising purposes
- Right to data portability — receive your data in a structured format
- Right to withdraw consent — at any time via the cookie banner
To exercise these rights: [email protected]
Supervisory authority
You have the right to lodge a complaint with the Data Protection Authority (DPA):
Rue de la Presse 35, 1000 Bruxelles — autoriteprotectiondonnees.be — [email protected]
5. Cookie policy
What is a cookie?
A cookie is a small text file placed on your device when you visit a site. It allows information about your browsing to be stored. You can change your preferences at any time via the banner at the bottom of the page or your browser settings.
Cookies used on this site
| Cookie | Provider | Purpose | Duration | Type |
|---|---|---|---|---|
| cookie_consent | La Caverne de la Compta | Stores your cookie consent choice | 1 year | Necessary |
| _ga, _ga_* | Google Analytics | Anonymised audience measurement (page views, duration, source) | 2 years | Analytics |
| _gid | Google Analytics | User distinction | 24h | Analytics |
| __gads, __gpi | Google AdSense | Ad display and targeting | 13 months | Advertising |
| IDE, DSID | Google DoubleClick | Cross-site targeted advertising | 13 months | Advertising |
Managing your preferences
You can accept or refuse non-essential cookies via the banner at the bottom of each page. You can also:
- Disable Google Analytics tracking: tools.google.com/dlpage/gaoptout
- Manage Google advertising preferences: adssettings.google.com
- Configure your browser to refuse cookies (see your browser's help)
6. Contact & complaints
For any question relating to these legal notices, the protection of your data or the exercise of your rights:
Last updated: February 2026