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Singapore‑China Document Authentication Guide
2026-08-31



Many people handling cross‑border documents are confused: when authorities require “authentication”, should they apply for an Apostille or consular legalisation? Are these two services identical?


Apostille and Consular Legalisation Are Not the Same

Apostille (Apostille Certificate)

The Apostille refers to the verification process carried out under the 1961 Hague Convention Abolishing the Requirement of Legalisation for Foreign Public Documents. A designated competent authority confirms the authenticity of signatures and seals on public documents.

Once a document obtains an Apostille certificate, it will be recognised directly across all Hague Convention member states, with no further embassy authentication required.

> In Singapore, Apostille certificates are issued by the Singapore Academy of Law (SAL).

Consular Legalisation (Dual‑Authentication)

Consular legalisation is an alternative procedure used outside the Hague Convention framework. After notarisation, your document must receive an additional stamp of verification from the embassy or consulate of the receiving country.

This procedure is generally required for document exchanges between non‑Hague‑Convention countries.


Which Authentication Do You Need for Documents Between Singapore and China?

China acceded to the Hague Convention in August 2023. The Convention entered into force between China and Singapore in November 2023.


‑ Before November 2023: Dual consular legalisation was mandatory for documents to be recognised between the two countries.

‑ After November 2023: Singapore‑issued documents intended for use in China only require an **Apostille certificate**. Additional consular authentication at the Chinese Embassy is no longer needed.

> Important Reminder: Always follow the latest written requirements issued by the receiving government department.


One‑Stop Notarisation & Authentication Services by Skyline Business

1. Multilingual translation: Qualified translators provide Chinese, English and third‑language certified translations

2. Notarisation services by Singapore‑registered notary‑public lawyers

3. Apostille application services through the Singapore Academy of Law

4. Fully‑online service: Submit scanned copies or photos of your documents from home and receive completed files delivered to your doorstep

Expedited service is available for translation, notarisation and Apostille procedures. Completed documents are accepted by Singapore government agencies and recognised in all Hague member countries.



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