Document guide

Translations and Notarisation in Singapore: Who Translates, Who Certifies

How translated documents are handled by Singapore notaries and Commissioners for Oaths, what a translator’s declaration is, and how to find out which format the receiving organisation will accept.

By Neil Sarker Published 14 September 20268 min read1,062 words

Key points

  • A notary or Commissioner for Oaths does not usually translate documents. The translation is produced by a translator, who may then swear or affirm a declaration that it is accurate; the professional witnesses that declaration.
  • Requirements differ sharply by destination. Some organisations accept any competent translation with a sworn declaration, others require a translator accredited in the destination country, and some require the translation to be done there.
  • Ask the receiving organisation, in writing, what it wants before commissioning a translation. Paying for the wrong format is one of the most common avoidable costs.

The three roles in a translated document

Translated documents involve three separate roles that are easy to confuse. The translator converts the text from one language to another and is responsible for its accuracy. The Commissioner for Oaths or Notary Public witnesses a declaration by the translator, or by the person presenting the document, and certifies that the declaration was sworn or affirmed in their presence. The receiving organisation decides whether the resulting package is acceptable.

Because the professional witnesses a declaration rather than checking the translation line by line, a notarised translation is not a guarantee of accuracy in the way many people assume. It is a formal record that a named person took responsibility for the translation under oath or affirmation. That is usually enough for most administrative purposes, but it is not the same as a certification by a government-accredited translator, which some countries require.

Typical formats you may be asked for

A translator’s declaration, sometimes called a translator’s affidavit or certificate of accuracy, is a short document in which the translator states their name, qualifications or competence in both languages, and that the attached translation is a true and accurate translation of the attached original. The translator signs it before a Commissioner for Oaths (for use in Singapore) or a Notary Public (for use overseas).

A notarised translation usually means the translation and the original are bound together with the translator’s declaration and a notarial certificate. If the document is going to an Apostille Convention country, the notarial certificate is then apostilled through the Singapore Academy of Law. If the destination is outside the Convention, embassy legalisation may follow.

A certified translation by an accredited or sworn translator is a category that exists in some destination countries but not in the same form in Singapore. Singapore does not operate a general register of sworn translators in the way that some civil-law countries do. If a recipient insists on a “sworn translator”, ask what they will accept from Singapore; the answer is often a translator’s declaration before a notary, but it may instead be a translation prepared in the destination country.

  • Translator’s declaration before a Commissioner for Oaths: common for Singapore agencies, courts and schools.
  • Notarised translation with apostille: common for foreign registries, universities and immigration authorities.
  • Translation in the destination country: sometimes mandatory for court filings, property registries or citizenship applications.
  • Embassy-specified translator: some embassies in Singapore keep their own list of translators they accept.

Who can act as the translator

For many everyday purposes the translator can be any competent person who is fluent in both languages and is willing to take responsibility for the translation under oath. Professional translation agencies are the usual choice because they can also supply a properly formatted declaration and are familiar with what different recipients expect.

The translator should not be a person with an interest in the outcome. A family member translating a document that supports their own application is often rejected, and some notaries and commissioners will decline to witness a declaration by a translator who is also a party. When a language is uncommon, plan extra time to find a suitable translator.

If the professional witnessing the declaration also happens to read the language, that is convenient but does not change their role. They are still certifying the declaration, not adopting the translation as their own work, unless they expressly agree to certify the translation themselves, which is rare.

Translating Singapore documents for use abroad

Singapore Government documents are generally issued in English, so translation is usually needed only when the destination country requires its own language. A common sequence is: obtain the original or a certified copy, have it translated, have the translator swear a declaration before a Notary Public, and then apostille or legalise the notarial certificate through SAL. Some recipients want the original and the translation apostilled separately; ask before paying for one route.

Do not translate before checking the required format. A translation of the wrong version of a document, or one that is missing a stamp, endorsement or reverse page that the recipient needed, must be redone. Ask the recipient which pages and endorsements must appear in the translation.

Translating foreign documents for use in Singapore

Singapore agencies, courts and institutions that receive a document in another language will usually ask for an English translation. Requirements vary: some accept a translation from any translator with a declaration sworn before a Commissioner for Oaths, some require a translation from a recognised agency, and some, such as certain court or immigration processes, may have specific rules. Check the agency’s published requirements before commissioning the translation.

Note that a Singapore Commissioner for Oaths or Notary Public cannot verify a foreign public document’s authenticity. If a Singapore recipient needs proof that the foreign original is genuine, that usually comes from an apostille or legalisation done in the issuing country, not from a Singapore appointment.

Practical checklist

The best way to avoid a repeat trip is to treat the translation, the declaration and the authentication as one project with a single set of instructions from the recipient.

  • Get the recipient’s written requirement for language, translator, format and authentication.
  • Confirm which pages, stamps and endorsements must be included in the translation.
  • Choose a translator with no personal interest in the outcome and ask for a declaration in the recipient’s preferred form.
  • Book the Commissioner for Oaths or Notary Public appointment for the translator, not only for yourself.
  • Ask for the apostille or legalisation step to be included in the notary’s quote where the document is going overseas.

Official sources

We use primary Singapore sources and link them so you can check the current rules before acting.

About the author

Neil Sarker

Founder and editor, NearbyNotary

Neil built NearbyNotary after helping a family member find a Commissioner for Oaths from a long directory list. He researches each guide from Singapore Courts, Singapore Academy of Law, Ministry of Foreign Affairs and Singapore Statutes Online sources, and updates guides when readers report changes. He is not a lawyer, and the guides do not replace advice from one.