By Attorney Vu Manh Quynh, Managing Partner, ECOVIS Vietnam Law | Last reviewed: 16 July 2026
Vietnam’s accession to the Hague Apostille Convention is the most significant change to cross-border document procedure the country has made in over a decade. This article sets out the verified timeline, what actually changes, what does not, and — the part announcement pieces omit — how companies with filings in the pipeline should respond this quarter.
The verified timeline
The following facts have been verified against the HCCH (Hague Conference on Private International Law), the Vietnamese Ministry of Foreign Affairs and official government press sources:
- 31 December 2025 — Vietnam deposited its instrument of accession to the 1961 Hague Convention Abolishing the Requirement of Legalisation for Foreign Public Documents. The HCCH issued its notification on 13 January 2026.
- 25 February 2026 — the Prime Minister’s office approved the national implementation plan under Quyết định 330/QĐ-TTg, signed by Deputy Prime Minister Bùi Thanh Sơn.
- 11 September 2026 — the Convention enters into force for Vietnam, vis-à-vis contracting states that raise no objection to Vietnam’s accession. The Convention currently has 129 contracting parties.
- Competent authority — the Ministry of Foreign Affairs, acting through its Consular Department in Hanoi and the Ho Chi Minh City Department of Foreign Affairs, is designated to issue apostilles in paper and electronic form. An e-Apostille and online-portal capability is a roadmap target ahead of 11 September 2026; it should be treated as planned, not as a live service, until officially launched.
Before and after 11 September 2026: the comparison
Until 10 September 2026, nothing changes. Every foreign public document intended for use in Vietnam must pass through the existing consular legalization chain: notarization or certification in the country of origin, authentication by that country’s competent authority, and legalization by the Vietnamese diplomatic mission with jurisdiction.
From 11 September 2026, for qualifying documents and corridors, that multi-step chain collapses into a single apostille certificate issued in the country of origin.
| Element | Until 10 September 2026 | From 11 September 2026 (qualifying corridors) |
|---|---|---|
| Authentication of foreign public documents | Notarization/certification → home-country authentication → Vietnamese consular legalization | Single apostille from the issuing state’s competent authority |
| Private documents (POA, board resolutions) | Notarized first; legalization attaches to the notarial certificate | Notarized first; apostille attaches to the notarial certificate |
| Commercial/customs administrative documents | Existing authentication channel | Same — excluded from the Convention (Article 1) |
| Certified Vietnamese translation | Required | Required — unchanged |
| Non-Convention states and objecting states | Consular legalization | Consular legalization continues |
The objection caveat: not a blanket switch
The Convention takes effect between Vietnam and another contracting state only if that state raises no objection to Vietnam’s accession. This is the single most important qualifier in the entire reform, and it is routinely omitted from summary coverage. In practice:
- Documents from a contracting state that has not objected may move to apostille from 11 September 2026.
- Documents from an objecting state, or from a non-Convention state, remain on the consular legalization chain indefinitely.
- The objection position must be checked against the current HCCH status table for each issuing country at the time of filing — never assumed from a state’s Convention membership alone, and never carried over from another transaction.
For groups instructing documents from multiple jurisdictions into one Vietnamese matter, the authentication pathway may therefore differ document by document even on the same filing date.
What does not change
Three constants survive the transition, and each is a recurring source of rejected filings:
- Certified Vietnamese translation remains mandatory. An apostille authenticates the origin of a document — the signature, seal and capacity of the official who issued or certified it. It does not replace the requirement for a certified translation into Vietnamese before a Vietnamese receiving authority.
- Convention exclusions apply regardless of date. Article 1 excludes documents executed by diplomatic or consular agents and administrative documents dealing directly with commercial or customs operations. Invoices, certificates of origin and similar trade documents keep their existing authentication channels — a point that matters for exporters and manufacturers; see our guidance on customs and export documentation for factory projects and on exporter preparation under Vietnam’s FTA framework.
- Private documents must still be notarized first. A power of attorney, a board resolution or a company certificate signed by an officer is a private document. It must be notarized in the issuing country; the apostille (like the legalization it replaces) attaches to the notarial certificate, not to the private instrument itself. Skipping this step invalidates the chain under either regime.
The practice layer: why the statute date is not the whole answer
The legal position flips on 11 September 2026. Receiving-authority practice may not flip on the same morning. Enterprise registration offices, banks, immigration and labor authorities and courts each apply their own intake practice, and in the early transition weeks some counters may, in practice, still expect the legalization format they know. The fate of Decree 111/2011/ND-CP — which of its provisions are superseded and which are retained for non-Convention corridors and excluded documents — also awaits clarification through implementing instruments as of this drafting date. Filings landing near the transition should build in buffer time and be prepared to evidence the new regime’s applicability. The filing-date decision framework is addressed in detail in our companion piece, Filing in Vietnam Around 11 September 2026: Prepare Documents for Legalization or Apostille?
What companies should do this quarter
- Map your document pipeline against the date. List every foreign document expected to be filed in Vietnam through Q1 2027 — company setup packs, corporate-change filings, work-permit files, bank documentation — and mark which side of 11 September 2026 each filing is likely to land on. Investors planning market entry may find our overview of company setup in Vietnam for foreign investors a useful starting point for the document set involved.
- Check the corridor, not just the Convention. For each issuing country, confirm contracting-state status and, closer to entry into force, the objection position on the HCCH table.
- Do not delay time-critical filings in anticipation of apostille. A filing that can complete under the current legalization chain before September generally should; the transition benefit rarely outweighs the cost of a stalled transaction.
- Sequence expatriate files carefully. Degrees, experience letters and police checks for work permits and residence cards for foreign managers often have freshness expectations in practice; preparing them months early to “wait for apostille” may backfire.
- Reconfirm before every filing. The two-regime answer to whether Vietnam accepts apostille is dated by design — see Does Vietnam Accept Apostille? The Legal Position Explained for the underlying legal position.
Re-review trigger
This article will be re-reviewed and updated upon each of the following events: publication of the objection list on the HCCH status table as entry into force approaches; signature of any implementing decree or circular addressing Decree 111/2011/ND-CP and the post-accession inbound regime; and the official go-live of the MOFA e-Apostille portal. Readers should confirm the current position before relying on this page after any of those events.
How ECOVIS Vietnam Law can assist
As part of the ECOVIS International network of independent member firms in more than 90 countries, ECOVIS Vietnam Law can coordinate with ECOVIS offices in the issuing jurisdiction so that both ends of the document chain are managed together. Request a transition-readiness review — we assess your expected filings against both regimes, flag the documents affected by the 11 September 2026 cutover, and set a preparation sequence before deadlines force the decision.
Frequently asked questions
When does the apostille start working for Vietnam? The Convention enters into force for Vietnam on 11 September 2026. Until 10 September 2026, the existing consular legalization chain applies to all foreign public documents used in Vietnam.
Does apostille apply to every country from that date? No. It applies only between Vietnam and contracting states that raise no objection to Vietnam’s accession. Each issuing country’s status must be checked on the HCCH status table before filing.
Is consular legalization abolished entirely? No. It continues for documents from non-Convention states and any objecting states, and for document categories the Convention excludes, such as administrative documents dealing directly with commercial or customs operations.
Do apostilled documents still need Vietnamese translation? Yes. Certified Vietnamese translation remains a separate, mandatory requirement under both regimes; the apostille replaces only the authentication chain.
Can a power of attorney be apostilled directly? No. A power of attorney is a private document. It must first be notarized in the issuing country, and the apostille attaches to the notarial certificate — the same sequencing as under consular legalization.
Attorney Vu Manh Quynh is the Managing Partner of ECOVIS Vietnam Law, advising international investors on Foreign Direct Investment (FDI), corporate governance, and regulatory compliance in Vietnam.
This article is for general information only and should not be treated as legal, tax or accounting advice. Specific advice should be obtained based on the facts of each case.
