Legal notice

Last updated: 1 October 2026

This text is a translation of the original French version. In case of any discrepancy, the French version prevails.

Operator of the site

The website and the Kwitt application are operated by:
Nathan Küpfer
Private individual (personal project, not entered in the commercial register)
Avenue de la Gare 22
2013 Colombier
Switzerland

Email: kuepfer.nathan17@gmail.com

Responsible for the content

Nathan Küpfer

Hosting

Infomaniak Network SA, Geneva, Switzerland

Content and information provided

The explanations given on this site and in the application (for example on VAT, payment terms or what an invoice must state) are general information, written with care but without any guarantee of accuracy or completeness. They do not replace the advice of a fiduciary, a tax expert or the Swiss Federal Tax Administration (FTA). Each user remains responsible for the content of their invoices and for meeting their legal and tax obligations.

Intellectual property

The texts, illustrations, logos and code of Kwitt are protected by copyright. Any reproduction, even partial, requires the prior consent of the operator. The data you enter in the application remains yours.

External links

This site may contain links to third-party websites. The operator has no influence over their content and accepts no liability for it.

Data protection

How we process your personal data is described in our privacy policy.

Governing law

This website is governed by Swiss law.