Guide
Legal notice and privacy policy – what must your website include?
In short: If you offer services or products on your website, the law requires clear information about your identity and a contact address including email (Art. 3 para. 1 let. s UCA). If you collect personal data – via a form or web analytics – you must inform people about it (Art. 19 FADP). This is done in the legal notice and the privacy policy.
Legal notice: what the UCA requires
Anyone offering goods, works or services in e-commerce must in particular:
- provide clear and complete information about their identity,
- state a contact address, including an email address.
For online sales, the law also requires information on the steps leading to the contract, a way to correct input errors and an electronic order confirmation.
For a sole proprietorship, the identity is always that of the owner – the business name also contains the surname.
Privacy: what the FADP requires
If you collect personal data, you must inform the people concerned appropriately. You state at least:
- your identity and contact details,
- the purpose of processing,
- where applicable, the recipients of the data, such as your hosting provider or newsletter tool,
- and if data is disclosed abroad: to which countries and with which safeguards.
Typical cases on a small website: contact form, newsletter, web analytics, embedded maps or videos, online booking.
Practical steps
- List the services your website uses (hosting, form, analytics, newsletter, payment).
- Note which data is collected and where it goes.
- Write your legal notice and privacy policy so that they match your website exactly – no unused services, nothing missing.
- Link both pages from every page of your website, for example in the footer.
- Review the texts whenever you add or remove a service.
For specific questions, consult a specialist or check with the FDPIC.
Frequently asked questions
Does my business need a legal notice?
Anyone offering goods, works or services online must state their identity and contact address, including email, clearly and in full (Art. 3 para. 1 let. s UCA). For a sole proprietorship, this is always the owner.
Do I need a privacy policy?
If you collect personal data – for example via a contact form, newsletter or web analytics – you must inform the people concerned appropriately (Art. 19 FADP). This is usually done in a privacy policy.
Where can I find out more about data protection?
From the Federal Data Protection and Information Commissioner (FDPIC) at edoeb.admin.ch.
Sources
- Art. 3 para. 1 let. s UCA – Information in e-commerce
- Art. 19 FADP – Duty to inform when collecting personal data
- Art. 945 CO – Business name of a sole proprietorship
- Federal Data Protection and Information Commissioner (FDPIC)
All information checked on 29 October 2026.