Question 1

Can I hold dual citizenship with the UK?

Accepted Answer

Yes. The UK allows dual (or multiple) nationality — British citizens can hold the nationality of other countries simultaneously. However, some countries do not permit dual nationality, so you must check the rules of your other nationality. Notable exceptions: India does not allow dual citizenship (Indian nationals who naturalise as British citizens must surrender their Indian passport, though they may apply for an OCI card). China, Japan, and Singapore also generally do not permit dual nationality.

Question 2

How do I become a British citizen by naturalisation?

Accepted Answer

To naturalise as a British citizen: 1) Hold ILR (Indefinite Leave to Remain) or settled status for at least 12 months; 2) Have lived in the UK for at least 5 years (or 3 years if married to a British citizen); 3) Not have been absent from the UK for more than 450 days in the 5 years (or 270 days in the 3-year spouse route) and not more than 90 days in the final 12 months; 4) Pass the 'Life in the UK Test' (24 questions, £50 fee) and B1 English language requirement; 5) Complete Form AN (£1,500 fee) and attend a citizenship ceremony.

Question 3

What is the Overseas Citizen of India (OCI) card and how does it work?

Accepted Answer

The OCI (Overseas Citizen of India) card is a visa-free entry and residency permission issued to persons of Indian origin (or spouses) who hold foreign citizenship. OCI holders can live, work, and study in India without restrictions — indefinitely — but cannot vote or hold certain government positions. OCI is NOT dual citizenship — it is a multiple-entry, permanent-residency equivalent. British citizens of Indian origin can apply for OCI (£166 fee online) once they have surrendered their Indian passport on naturalisation.

Question 4

What is the Life in the UK Test?

Accepted Answer

The Life in the UK Test is a mandatory requirement for ILR and British citizenship applications. It tests knowledge of British history, culture, values, and laws through 24 multiple-choice questions. Pass mark: 18/24 (75%) in 45 minutes. Test fee: £50. Study using the official 'Life in the United Kingdom: A Guide for New Residents' handbook (available from HMSO for £14.99). Tests are taken at approved centres nationwide (book at lifeintheuktestweb.co.uk). Exemptions: applicants under 18 or over 65.

Question 5

Can I pass on British citizenship to my children born abroad?

Accepted Answer

British citizenship by descent: Children born outside the UK to a British citizen parent may automatically acquire British citizenship — but only for one generation by descent. A British citizen parent who was themselves born or naturalised in the UK can transmit citizenship to a child born abroad (Citizenship by Descent). A grandchild born abroad to a parent who was also born abroad (British citizen by descent only) does NOT automatically acquire citizenship — they must register under specific Home Office schemes. Exceptions apply for children born to British citizens serving Crown Service abroad.

Question 6

Does renouncing Indian citizenship affect my British citizenship?

Accepted Answer

No — British citizenship is not affected by renouncing another nationality. Once you have naturalised as a British citizen, you hold that status regardless of what you do with your other nationality. For Indian passport holders: you must formally surrender your Indian passport to the Indian High Commission in London within 3 months of receiving your British passport (required by Indian law). Failure to do so does not affect your British passport but is a violation of Indian law and may affect future OCI applications.

UK Dual Citizenship & Naturalisation Guide 2026

🌍 Dual Nationality Status by Country

📋 UK Naturalisation Checklist (Form AN)

❓ Frequently Asked Questions

🔗 Related UK Guides