Best of both worlds
Many countries around the world allow dual citizenship, offering individuals the flexibility to maintain ties to multiple nations. However, the rules and eligibility criteria can vary significantly.
Here's an overview of some countries that permit dual citizenship:
United States
Rules: The U.S. does not require individuals to renounce their original citizenship upon becoming U.S. citizens. U.S. law does not explicitly mention dual citizenship, but it is allowed in practice. The U.S. recognizes dual citizenship, but it also expects citizens to obey U.S. laws even if they hold citizenship in another country.
Considerations: Dual citizens must use their U.S. passport when entering or leaving the U.S. They are also subject to U.S. taxation on their worldwide income.
United Kingdom
Rules: The UK allows its citizens to hold citizenship in other countries without losing their British nationality. Dual nationals are treated as UK citizens, but they may be denied consular assistance from the UK government when in the country of their other nationality.
Considerations: Dual nationals may face complications when traveling, as some countries do not recognize dual nationality and may require one citizenship to be renounced.
Canada
Rules: Canada permits dual or multiple citizenships. Canadians do not lose their citizenship when acquiring a second nationality. There is no requirement to inform the Canadian government about acquiring another nationality.
Considerations: Dual citizens must follow the laws of both countries and may face legal complexities, such as taxation or military service obligations, depending on the other country's laws.
Australia
Rules: Australia allows dual citizenship. Australian citizens do not have to renounce their Australian nationality when acquiring another nationality.
Considerations: If dual citizens hold passports from other countries, they must enter and leave Australia using their Australian passport.
Germany
Rules: Germany generally restricts dual citizenship, but there are exceptions. Dual citizenship is allowed for those born with multiple nationalities, EU citizens, and Swiss nationals. Naturalized citizens may need to renounce their previous nationality unless it's from the EU, Switzerland, or a country with special agreements.
Considerations: The process of renunciation can be complex and varies depending on the country of origin. Dual nationals in Germany are treated as German citizens within the country and may face legal obligations like military service.
France
Rules: France permits dual citizenship without any special conditions. French citizens who acquire another nationality do not lose their French citizenship.
Considerations: Dual citizens are subject to the laws of both France and the other country, which can include obligations such as taxes and military service.
Switzerland
Rules: Switzerland allows dual and even multiple citizenships. Swiss nationals are not required to give up their Swiss citizenship when acquiring another nationality.
Considerations: Swiss dual nationals are considered Swiss citizens while in Switzerland, and they may be subject to military service and taxation depending on their other nationality.
Italy
Rules: Italy permits dual citizenship, and Italian nationals do not lose their citizenship when acquiring another. The Italian government generally recognizes dual citizenship and imposes no restrictions on holding multiple nationalities.
Considerations: Dual nationals are treated as Italians when in Italy and may have to fulfill obligations like military service, though Italy has no compulsory service at present.
South Africa
Rules: South Africans can hold dual citizenship, but they must apply for permission to retain their South African citizenship before acquiring another nationality. Failure to do so may result in the loss of South African citizenship.
Considerations: South Africans must use their South African passport when entering and leaving South Africa, and they must fulfill obligations like taxes according to South African law.
India
Rules: India does not allow full dual citizenship but offers the Overseas Citizen of India (OCI) status. OCI holders have many rights similar to Indian citizens but cannot vote, hold public office, or own agricultural land.
Considerations: OCI status provides a lifelong visa to live and work in India but does not confer full citizenship rights. Indians acquiring another nationality automatically lose their Indian citizenship unless they opt for OCI status.
Source: https://economictimes.indiatimes.com/nri/migrate/9-countries-that-allow-dual-citizenships-does-india/best-of-both-worlds/slideshow/113119179.cms