India
Last Updated: 2026-03-31
Official Portal: Ministry of Home Affairs — Citizenship Section
Embassy Finder: Indian Missions Abroad
Quick Facts
| Category | Details |
|---|---|
| Residency for naturalization | 12 years total residence (including 12 months immediately preceding the application) |
| Language requirement | Adequate knowledge of a language specified in the Eighth Schedule to the Constitution |
| Civics test | None formal |
| Processing time | 12—36 months (can be significantly longer) |
| Naturalization fee | INR 15,000 (approximately USD 180) |
| Dual citizenship | Not permitted — but the Overseas Citizen of India (OCI) card provides a quasi-dual-citizenship status |
| Citizenship by birth in India | Restricted — both parents must be Indian citizens for births after 2004 |
| Citizenship by descent | Children born abroad to Indian citizen parents acquire citizenship by descent |
| Governing law | Citizenship Act, 1955 (as amended through 2019); Constitution of India, Part II (Articles 5—11) |
Dual Citizenship
India does not permit dual citizenship. This prohibition is established in Section 9 of the Citizenship Act, 1955, and reinforced by constitutional provisions.
Section 9(1): Any citizen of India who voluntarily acquires the citizenship of another country ceases to be an Indian citizen from the date of that acquisition.
Section 9(2): If any question arises as to whether, when, or how a person acquired the citizenship of another country, the Central Government decides.
The OCI Alternative — Overseas Citizen of India:
While India prohibits dual nationality, it created the OCI (Overseas Citizen of India) card in 2005 (amended in 2015 when the separate PIO card was merged into OCI) as a quasi-citizenship status for persons of Indian origin.
OCI card benefits:
- Lifelong, multiple-entry, multi-purpose visa to India.
- Exemption from Foreigners Regional Registration Office (FRRO) reporting requirements.
- Parity with Non-Resident Indians (NRIs) in economic, financial, and educational fields (except acquisition of agricultural/plantation properties).
- No right to vote, hold public office, or be appointed to government service.
- No Indian passport — the OCI card is endorsed in the foreign passport.
OCI eligibility:
- Former Indian citizens (or their descendants) who acquired foreign nationality.
- Spouse of an Indian citizen or OCI cardholder (registered marriage of at least 2 years).
- Children, grandchildren, and great-grandchildren of persons who were Indian citizens.
- Citizens of Pakistan and Bangladesh are not eligible for OCI.
OCI is not citizenship. OCI holders cannot vote, hold an Indian passport, or hold constitutional offices. The card can be cancelled for violation of Indian laws, fraud, or if the holder acquires Pakistani or Bangladeshi citizenship.
Acquisition of Nationality
By Birth (Jus Soli)
India’s jus soli provisions have been progressively restricted:
- Born before 1 July 1987: Any person born in India was a citizen by birth (full jus soli).
- Born between 1 July 1987 and 2 December 2004: A person born in India is a citizen if at least one parent was an Indian citizen at the time of birth.
- Born on or after 3 December 2004: A person born in India is a citizen only if both parents are Indian citizens, OR one parent is an Indian citizen and the other is not an illegal migrant at the time of birth.
The 2003 amendment (effective 2004) introduced the concept of “illegal migrant” into citizenship law, significantly narrowing jus soli.
By Descent (Jus Sanguinis)
A person born outside India acquires Indian citizenship by descent if:
- Born before 10 December 1992: The father was a citizen of India at the time of birth.
- Born on or after 10 December 1992: Either the father or mother was a citizen of India at the time of birth.
- Born on or after 3 December 2004: Either parent was a citizen AND the birth is registered at an Indian consulate within one year (or with permission of the Central Government after one year).
Critical: If the birth abroad is not registered within one year, citizenship by descent is not acquired (post-2004 births). Late registration requires Central Government permission and is discretionary.
By Adoption
No specific provision exists for automatic citizenship by adoption. An adopted foreign child does not automatically become an Indian citizen. However, a child adopted by Indian citizens may apply for registration as a citizen under Section 5 of the Citizenship Act.
By Marriage
There is no automatic acquisition of Indian citizenship through marriage. A foreign spouse of an Indian citizen may apply for registration as a citizen under Section 5(1)(c):
- Must be married to an Indian citizen.
- Must have been ordinarily resident in India for 7 years before making the application.
- Must not be an illegal migrant.
By Naturalization
| Requirement | Details |
|---|---|
| Residence | 12 months continuous residence immediately before application, plus 11 years aggregate residence in the 14 years preceding those 12 months (total 12 years in 15 years) |
| Good character | Must be of good character |
| Language | Adequate knowledge of a language in the Eighth Schedule (Hindi, Bengali, Tamil, Telugu, etc.) |
| Intention | Intends to reside in India or enter government service |
| Renunciation | Must renounce citizenship of any other country |
| Oath | Oath of allegiance to the Constitution of India |
| Approval | Central Government discretion — naturalization is not a right |
| Fee | INR 15,000 |
Naturalization in India is rare. The government exercises wide discretion, and the 12-year residency requirement is among the longest in the world.
Loss and Renunciation
Voluntary Renunciation
Section 8: An Indian citizen of full age and capacity may renounce citizenship by making a declaration. The renunciation takes effect from the date of registration. Minor children of that person also lose Indian citizenship, though they may resume citizenship within one year of turning 18.
Involuntary Loss
| Ground | Details |
|---|---|
| Acquisition of foreign citizenship | Automatic termination under Section 9(1) upon voluntary acquisition of citizenship of another country |
| Fraud | Citizenship obtained by fraud, false representation, or concealment may be deprived under Section 10 |
| Disloyalty | Registered or naturalized citizens who show disloyalty or disaffection toward the Constitution may be deprived |
| Unlawful trading with enemy | During wartime |
| Continuous foreign residence | A naturalized citizen who is ordinarily resident outside India for 7 continuous years and not in Indian government service or employed by an international organization of which India is a member may be deprived |
Restoration of Nationality
Section 5(1)(f): A person who was previously an Indian citizen and is now a citizen of a country that permits dual citizenship (or has renounced that foreign nationality) may apply for registration as an Indian citizen. However, since India does not itself permit dual citizenship, the applicant must first renounce the foreign nationality.
The OCI card serves as the practical alternative for former citizens who do not wish to renounce their current nationality but want legal rights in India.
Stateless Persons and Foundlings
India is not a party to the 1954 or 1961 Statelessness Conventions.
- Foundlings: No explicit statutory provision. In practice, abandoned children found in India are typically given Indian identity documents, but the legal basis for citizenship attribution to foundlings is unclear.
- Statelessness: The progressive restriction of jus soli (particularly the 2003 amendment introducing the “illegal migrant” exclusion) has raised concerns about potential statelessness, particularly among border communities. The Citizenship Amendment Act (CAA) of 2019 provides a pathway for Hindu, Sikh, Buddhist, Jain, Parsi, and Christian migrants from Pakistan, Bangladesh, and Afghanistan who entered India before 31 December 2014, but excludes Muslims.
Document Checklist
Completed application form (Form III for naturalization, Form II for registration)
Valid passport and visa/residential permit
Birth certificate (attested and translated into English or Hindi)
Proof of 12 years residence in India (residential permits, Aadhaar card, FRRO registration)
Marriage certificate (if applying through spousal registration)
Proof of language proficiency in an Eighth Schedule language
Police clearance certificate from India and country of origin
Income tax returns or proof of financial self-sufficiency
Passport-sized photographs (6 copies)
Renunciation certificate of foreign nationality
Character references (two Indian citizens)
Affidavit of intention to reside in India
Sources
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Citizenship Act, 1955 — Primary legislation, as amended through 2019. https://www.indiacode.nic.in/handle/123456789/1522
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Constitution of India, Part II (Articles 5—11) — Constitutional provisions on citizenship. https://legislative.gov.in/constitution-of-india/
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Ministry of Home Affairs — Citizenship and foreigners division. https://www.mha.gov.in/
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Ministry of External Affairs — OCI card services and Indian missions abroad. https://www.mea.gov.in/
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OCI Portal — Online application for Overseas Citizen of India card. https://ociservices.gov.in/