Russian citizenship for a child born in Argentina
When a child is Russian by birth and when admission is needed; documents for the Buenos Aires consulate, apostille, translation, Russian passport, SNILS and the second-citizenship notice.

In short
A child born in Argentina is an Argentine citizen by birth. They can hold Russian citizenship at the same time: Argentina allows dual citizenship, and there's no need to give up the Argentine one. The procedure depends on the parents. If both are Russian citizens, the child is Russian by birth, and the consulate simply records that fact. If only one parent is a Russian citizen, the child must be admitted to citizenship on application, which takes longer and requires the other parent's consent. A Russian passport and a SNILS come only after this step.
Which case are you?
| Parents | Basis | What the consulate does |
|---|---|---|
| Both Russian citizens (or a single parent who is Russian) | Citizenship by birth (art. 13 of Law 138-FZ), wherever the child is born | Records existing citizenship: places a mark on the translation of the birth certificate |
| One Russian citizen, the other stateless | Citizenship by birth | The same |
| One Russian citizen, the other a foreign national | By birth only if the child got no other citizenship. A child born in Argentina did, so it's admission to citizenship | Accepts the admission application; a decision follows after review |
If the parents aren't married, the Russian father must be named on the partida. Otherwise he isn't legally a parent, and his citizenship doesn't count. In Argentina, paternity is acknowledged before or at birth registration (see Your baby's documents after birth).
Both parents Russian: documents
- An application to record existing citizenship (filled in at the consulate or beforehand).
- The parents' valid passports, international or internal.
- The Argentine partida de nacimiento with an apostille from Argentina's Foreign Ministry.
- A Russian translation of the partida certified by the consul or a Russian notary. The mark is placed on the translation bound to the original.
- If the mother's surname on the certificate differs from her passport, the marriage or name-change certificate.
One parent attending is enough. Ask about processing time, and whether the baby needs to come, when you book. The mark on the translation proves the child's citizenship until a passport is issued, so keep it with the original.
One Russian parent: admission to citizenship
- The Russian parent files the application at the consulate where they live, which here means Buenos Aires.
- You need the foreign parent's consent to the child acquiring Russian citizenship. Check the form and how it must be signed (at the consulate, or before a notary with an apostille) in advance.
- There's no need to give up Argentine citizenship.
- Review takes longer than recording citizenship by birth, up to several months. A passport can only be applied for after the admission decision.
- Spanish documents need an apostille and a Russian translation certified by the consul or a notary in Russia.
If the other parent is a citizen of Kazakhstan, bear in mind that Kazakhstan doesn't recognize dual citizenship for its nationals. Ask the Kazakh consulate how this affects the child's documents (see Giving birth in Argentina for families from Kazakhstan).
Apostille, translation and name spelling
- The apostille on the partida comes from Argentina's Foreign Ministry, online via TAD or through the Colegio de Escribanos. TAD requires a digitally signed partida. In the general queue it can take several weeks, so build that into your plan.
- The translation for Russian authorities: the consul certifies either the accuracy of the translation or the translator's signature. A translation by an Argentine sworn translator is for Argentine authorities, not for the Russian consulate. Ask about translator requirements when you book.
- Names in Latin and Cyrillic must match the parents' passports. The Argentine partida has no patronymic. How that affects Russian documents: Patronymics in foreign documents.
Booking the consulate and the Russian passport
- Appointments at the consular section of the Russian Embassy in Buenos Aires are booked through the electronic queue on the consulate's website (argentina.kdmid.ru). Slots can be several weeks out.
- Don't book the passport on the same day as citizenship: the passport is issued only after the mark or the admission decision.
- The child must be present when you apply for the passport. Check on the website or when booking which passports (5-year or 10-year) the consulate currently issues and how long they take.
- Consular fees are paid at the consulate's rates.
- A Russian citizen enters Russia on a Russian passport, and an Argentine citizen leaves Argentina on an Argentine one. If you plan to travel, you need both.
After citizenship: SNILS, Gosuslugi, the notice
- The SNILS is applied for in Russia, in person or through a relative with a power of attorney. How to do it if you're staying in Argentina: A child's SNILS and Russian procedures.
- Notice of a second citizenship. The child is a citizen of two countries. Under current rules, a parent files the notice with the Interior Ministry on the child's behalf within 60 days of entering Russia. Filing late carries a fine of 500–1,000 rubles; deliberately failing to notify is a criminal offence. You can also notify voluntarily through the consulate.
- Possible changes. In January 2026 the Foreign Ministry published a draft under which Russians living abroad would notify through a consulate without entering Russia. It's only a draft; if adopted, it would apply from 2028. Keep an eye on the news.
- Online filing. Since 26 April 2026 the law allows some citizenship applications to be filed through Gosuslugi. For children living abroad, the consulate is still the main route.
Scenarios
- The family is staying in Argentina. There's no rush, but it's better to do citizenship while the child is small and all the documents are fresh. While at the consulate, also sign a power of attorney for a relative to handle the SNILS and other matters in Russia (see Powers of attorney before departure).
- The Russian father left right after the birth. If he is the only Russian parent, he files the admission application, and he has to do it at the consulate where he lives. Agree on the plan before he leaves.
- You need to fly to Russia quickly. The fastest way out is the Argentine passport. But a Russian citizen entering Russia on a foreign passport runs into problems, so it's better to wait for the Russian one.
Common mistakes
- a partida without an apostille or without a digital signature;
- the father not named on the partida when the parents aren't married;
- forgetting the foreign parent's consent;
- booking the passport on the same day as citizenship;
- the surname spelled differently in the translation and in the parents' passports.
How we help
We obtain the partida, get the apostille, arrange the translation, prepare the file and book the consulate. This is our Consular documents service. It's included in the birth support packages, and in Premium a coordinator runs the whole process. The full post-birth route is in Giving birth in Argentina: step by step.
Frequently asked questions
Can a child born in Argentina hold Russian citizenship along with Argentine citizenship?
Yes, Argentina allows dual citizenship and there's no need to give up the Argentine one. If both parents are Russian citizens, the child is Russian by birth and the consulate simply records that fact; if only one parent is Russian, the child must be admitted to citizenship on application, with the other parent's consent.
What documents does the Russian consulate in Buenos Aires need to record citizenship for a baby if both parents are Russian?
An application to record existing citizenship, the parents' valid passports, the Argentine partida de nacimiento with an apostille from Argentina's Foreign Ministry, and a Russian translation certified by the consul or a Russian notary. If the mother's surname on the certificate differs from her passport, bring the marriage or name-change certificate.
How long does it take to admit a child to Russian citizenship if the other parent is a foreigner?
Review takes longer than recording citizenship by birth, up to several months. The Russian parent files the application at the consulate in Buenos Aires, the foreign parent's consent is required, and a passport can only be applied for after the admission decision.
Do I have to notify the Russian Interior Ministry about my Argentine-born child's second citizenship?
Yes, under current rules a parent files the notice with the Interior Ministry on the child's behalf within 60 days of entering Russia. Filing late carries a fine of 500–1,000 rubles and deliberately failing to notify is a criminal offence; you can also notify voluntarily through the consulate.
Sources
- Child citizenship mark: art. 13 of Law 138-FZ, Decree No. 889 (RU)
- Citizenship by birth under Law 138-FZ: cases explained (RU)
- ConsultantPlus: admission of children to citizenship, consent of a foreign parent (RU)
- Notice of a second citizenship: deadlines, children, fines (RU)
- Foreign Ministry draft on notices for Russians abroad (January 2026) (RU)
- Argentine Foreign Ministry: apostille via TAD
Checked on October 14, 2026. Rules and prices change; confirm current figures before you travel.
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