Guide · Certified translations
Switzerland: translator certification or notarised signature?
“Certified” can refer to different confirmations. For use in Switzerland, first establish exactly what the requested certification concerns.
Reviewed on 27 October 2026
The short answer
Ask the actual Swiss recipient about language, translator status and certification format. Notarising a translator’s signature does not certify the translation’s content. Zurich expressly explains this distinction and notes that other cantons can have different rules. Do not assume one ordering format applies throughout Switzerland.
Record canton, language and procedure together
Record the authority or institution and the office checking your records. Clarify the target language explicitly; an enquiry in German does not mean every procedure requires a German version.
Include the recipient’s actual wording with your enquiry where possible. This keeps terms such as signature notarisation and translator certification distinct when several parties are involved.
Do not confuse content with signature certification
Zurich describes certification of a translator’s signature where the recipient requests it. The certification bodies mentioned do not thereby certify the translation’s content.
Give each additional service its own line in your checklist. Record who provides it, which document must be presented and whether a separate appointment is needed.
Read more: Canton of Zurich: authentication and translations
Align delivery with the confirmed format
Discuss available originals, official copies and images before commissioning. If additional signature certification is needed, establish the process with the issuers before committing to a submission date.
Finally, check that the translation and additional confirmation can be clearly matched. Retain the recipient’s instructions with the final versions so questions can be answered against the agreed scope.
Your next steps
Identify the recipient, canton and target language.
Ask exactly what “certified” means in the request.
Clarify additional confirmations and possible issuers.
Agree the format and deadline for the complete set.
More questions
Does a notary automatically certify translation accuracy?
Signature certification and confirmation of content are different processes. Check the expressly required format.
Can I use Zurich’s guidance for every canton?
Use them as a specific example. Base your preparation on your recipient’s instructions.
Is an additional apostille always needed?
Do not infer that from the word “certified”. Ask the recipient about the actual authentication requirement.
Sources and further reading
The receiving organisation’s current instructions matter for your assignment. Send them to us with your documents.
Clarify special requirements first
Send the exact Swiss requirement. Translation and any additional signature certification need to be agreed first.
Confirm the issuing route and availability before ordering.