Online, but only for some of it
The question reads as one question and is actually two. Can you start a Vietnamese citizenship file without going to an office? And can you do the whole thing from the country you live in, without flying to Vietnam?
The answer splits along the route you are on. Restoration, renunciation, a confirmation of nationality and a certificate of Vietnamese origin can all be lodged online through the National Public Service Portal. Naturalization cannot. The law requires a naturalization applicant to hand the file over in person, either at the provincial Justice Department or at the Vietnamese mission that covers where they live.
That distinction comes from Article 5 of Decree 191/2025/ND-CP, the decree that implements the 2025 nationality law. Read the first clause and the second clause together and the whole system falls out:
The two clauses that decide everything
Clause 1 of Article 5 says that a person applying to be restored to Vietnamese nationality, to renounce it, or to have any other nationality matter settled may file online, in person, or by post, to the office with jurisdiction. It adds a line that people miss: nobody else may file on your behalf.
The next paragraph removes naturalization from that sentence. Anyone applying to *acquire* Vietnamese nationality has to file in person at the provincial Justice Department, or at the Vietnamese representative mission, in the place where they live. There is no online option and there is no postal option.
The exception in the same clause is narrow and easy to misread. It points to clause 2, which covers requests made for a minor, for a person with limited civil capacity, or for someone who has difficulty understanding their own actions. Those requests are made by the person's legal representative. It is not a general waiver, and a file that is otherwise ordinary does not get to use it.
One more line worth keeping: if you live in a country or territory with no Vietnamese mission, you file at the mission that covers it on a concurrent basis, or at whichever mission is most convenient. The absence of an embassy in your country is a routing problem, not a dead end.
What the portal actually takes
Article 6 of the decree lists the electronic files the National Public Service Portal receives. Four are named:
- restoration of Vietnamese nationality
- renunciation of Vietnamese nationality
- the certificate confirming you hold Vietnamese nationality (giay xac nhan co quoc tich Viet Nam)
- the certificate confirming Vietnamese origin (giay xac nhan nguon goc Viet Nam)
Those four are pushed from the portal through the ministry or provincial administrative system into the nationality case software the Justice Ministry runs, and that is where the actual processing happens. Naturalization is absent from the list, and that absence is deliberate rather than an oversight. The two certificates on the list are the ones most people of Vietnamese origin need, and they are also the two that used to require a trip to a provincial office in person.
One honest caveat sits in clause 5 of the same article. Provincial Justice Departments and Vietnamese missions take in and handle electronic requests according to how far the online service has actually been rolled out in the nationality field. The decree permits it. The office in front of you may not be there yet, particularly for a file with unusual facts, and a phone call before you build the file online is cheaper than building it twice.
How an electronic file works, step by step
You log into an account on the National Public Service Portal, which is connected to the ministry and provincial administrative systems underneath it. You then fill in an interactive electronic form and attach electronic versions of the papers.
Two details make the difference between a portal session that takes an afternoon and one that takes a week.
The first is the shared-data rule. Where the information you would be declaring is already connected and shared between state databases, you are not required to declare it again or to attach the paper version. A Vietnamese citizen ID number that the system can read does work that a scanned certificate would otherwise do. This is the direction the 2026 procedural reform keeps pushing in, and nationality files are inside it.
The second is what you attach when nothing electronic exists. Then you attach a scan or a copy, and the copy rules from Article 5 apply: a photocopy taken from the original, a copy certified from the original, a copy issued from the original register, an electronic version of any of those, or a paper displayed in the VNeID identity app. If you submit a photocopy, the original has to exist, because the receiving officer compares them and signs that the comparison was made.
Once the file is in, the portal issues a reference number for that application. Keep it. It is how you track progress and how you respond when the receiving office asks for something more. Fees are paid through the portal's own payment function or another authorised channel.
At the end you choose how the result reaches you. The decree offers four ways: an electronic copy through email or your personal data warehouse, an electronic copy pushed to a digital device, a paper copy by post at your cost, or a paper copy collected at the office that handled the file.
Filing from abroad: which mission, and what it can do
Under the 2025 law and its decree, Vietnamese representative missions abroad are no longer only a forwarding desk for nationality matters involving people who live outside Vietnam. The Justice Ministry publishes separate procedure codes for the abroad versions of each of these files, and the code tells you which authority is competent:
- naturalization of a person living abroad
- restoration of Vietnamese nationality for a person living abroad
- renunciation of Vietnamese nationality for a person living abroad
- the certificate confirming Vietnamese nationality for a person living abroad
- the certificate confirming Vietnamese origin, which runs at both central and provincial level
The practical consequence is that an overseas Vietnamese applicant on the restoration or confirmation route does not have to enter Vietnam to start, and a foreign spouse or parent on the naturalization route can file at the mission rather than at a provincial department they have never visited.
What the mission does varies by route. For naturalization filed abroad, the mission receives the file in person, checks the papers, and forwards it into the ministry chain. For restoration abroad, the mission has twenty days from a complete file to verify the documents, list them, and send the file with a recommendation to the Justice Ministry, copying the Foreign Ministry. The mission does not decide the outcome on any of these routes. The Ministry of Justice does the review, and the President signs naturalization and restoration decisions.
The published numbers, and what they are worth
Vietnam publishes a processing time and a fee for each nationality procedure, and provincial Justice Departments reprint them. These are the figures a search for "105 days" or "3,000,000 VND" is looking for, and they are worth having in front of you before anyone quotes you a timeline:
- In-country naturalization: 105 days, 3,000,000 VND, filed in three complete sets. Provincial publications from Hanoi, Thanh Hoa, Hue and the Ho Chi Minh City Justice Department all carry the 105-day figure.
- In-country restoration: 85 days, 2,500,000 VND. Hanoi's published version cuts the procedural step-time to 82 days.
- Restoration filed through a mission abroad: 115 days for a file verified normally, 130 days where verification is complex.
- Consular tariff at a Vietnamese mission abroad, per person: 250 USD for naturalization, 200 USD for restoration, 200 USD for renunciation.
Read two warnings into that list. First, the numbers are what the state agencies stand behind at publication, and they move. Provincial announcements reprint and revise them, and 105 against 115 for what looks like the same procedure is a real difference between the domestic and the overseas filing, not a typo. Second, the domestic fee schedule under Circular 281/2016/TT-BTC and the consular tariff at a mission are two different instruments. You pay one or the other depending on where you file, and our page on costs and timing sets out the domestic schedule in full.
The number that decides most real files is none of the above. It is the nine months you get to produce a missing foreign document, usually the proof that you have given up your other nationality. If that document does not arrive inside nine months, the ministry treats the application as withdrawn and returns the file. The nine months are not counted inside the published processing time, which is why a file published as 105 days can take two years.
What still has to happen in person
Online filing moves paper, not people. Four things in a nationality file do not travel through a portal.
The naturalization hand-over is one. When the Justice Ministry receives a President's decision granting naturalization, the decree gives it its own procedure for handing the decision to the person, and that is not an electronic delivery.
The original-versus-copy rule is another. Send a photocopy through the portal and you have to hold the original, because the receiving officer compares the two and signs that the comparison was made. Families that scan everything and file the paper originals into a drawer often find that step has no answer.
The postal route loads on authentication rather than removing it. Article 5 allows restoration, renunciation and the other nationality matters to be sent by post, but anything sent that way must be certified from the original or issued from the original register, and the application forms themselves need a certified signature. That is why the portal is usually cheaper than a registered envelope.
And where the file turns on a parent-child relationship rather than on a document, the step that decides it happens in a laboratory. A legal parentage test has to be taken in person with identification, photographs and fingerprinting so the sample chain is defensible. Our page on proving a Vietnamese parent covers when a test is needed and when a sworn undertaking with witnesses does the same job for less money.
Which route fits your file
Four short questions sort it out.
Do you already hold Vietnamese nationality and need it confirmed? File the confirmation of nationality. It is on the portal list, it can be started from abroad at a mission, and the fee is 100,000 VND in the domestic schedule. Full walkthrough on the confirmation page.
Did you once hold it and lose it? Restoration. You may file online, in person or by post if you are inside Vietnam, or at a mission if you are outside. This is the route with the widest filing options and the most generous 2025 conditions. See restoring citizenship.
Are you a foreign national applying for the first time? Naturalization. In person, at the provincial Justice Department or at the mission covering where you live, in three complete sets. Plan around the fact that the residence clock only starts from a permanent residence card, which our foreigners page explains.
Do you need a document that proves your Vietnamese roots rather than your nationality? The certificate of Vietnamese origin, which also sits on the portal list. The origin page covers how it differs from the confirmation, which matters because the two get confused constantly.
If you are not sure which of the four you are in, that is the question to settle before you open a portal account, because the answer changes where you file, what you attach, and what you pay.
Common questions about filing online
Can I apply for Vietnamese citizenship entirely online?
Only if you are on the right route. Restoration, renunciation, confirmation of Vietnamese nationality and the certificate of Vietnamese origin can all be filed electronically through the National Public Service Portal. Naturalization cannot. The decree requires the applicant to file in person at the provincial Justice Department or at the Vietnamese mission where they live, and the exception it allows is for requests made on behalf of a minor or a person without full civil capacity.
Can someone else file for me?
No. Article 5 of the decree says plainly that the applicant may not authorise another person to file the dossier, and that applies to the online, in-person and postal routes alike. An agent can prepare the file, gather records and follow it through the office, but the submission is yours. The one exception is a request made for a minor or for an adult who lacks civil capacity, which their legal representative makes for them.
I live in a country with no Vietnamese embassy or consulate. Where do I file?
At the Vietnamese mission that covers your country on a concurrent basis, or at whichever mission is most convenient to you. The decree anticipates the gap and routes it rather than closing it. The same clause covers applicants on every route, not just restoration.
Do I have to send the original papers?
No, and for most files you should not. Where the law asks for a copy you may submit a photocopy taken from the original, a copy certified from the original, a copy issued from the original register, an electronic version of any of those, or a document shown in the VNeID app. A photocopy has one condition attached: you must hold the original, because the officer compares them and signs that the comparison happened. Documents sent by post face a stricter rule and must be certified from the original or issued from the register, with the forms carrying a certified signature.
Where does the 105-day figure come from, and does it start when I press submit?
It comes from the published procedure for in-country naturalization, and it describes the time the state agencies take to work the file, not a service promise to the applicant. The portal issues you a reference number, and the processing clock belongs to the Justice Department, the police verification, the Ministry of Justice and finally the President's office. A file that gets a request for an extra document stops being a 105-day file, and the nine months allowed to answer that request sit outside the published time.
What does it cost to file this way?
The fee does not change because you used the portal. In the domestic schedule, naturalization is 3,000,000 VND, restoration 2,500,000 VND and the confirmation of nationality 100,000 VND. Filing through a Vietnamese mission abroad runs on the consular tariff instead, which is a separate instrument: 250 USD for naturalization and 200 USD each for restoration and renunciation, per person. Fees can be paid online through the portal's payment function.