Can You Hold Dual Citizenship in Singapore?

Does Singapore allow dual citizenship?

One of the most common questions people ask when considering Singapore citizenship is whether they can keep their existing citizenship as well, holding dual citizenship. It is an understandable hope, particularly for those with strong ties to their country of origin. The honest answer is that Singapore generally does not allow adults to hold dual citizenship.

This means that becoming a Singapore citizen generally requires giving up your existing citizenship. An adult cannot, as a rule, be both a Singapore citizen and a citizen of another country at the same time. This is a clear and consistent position, and it is one of the most important things to understand about Singapore citizenship, because it shapes the decision to pursue it.

This guide explains Singapore’s position on dual citizenship: what it means in practice, why it exists, how it affects the process of becoming a citizen through the renunciation requirement, and the limited situations, such as those involving minors, that differ. The aim is to give you a clear and honest understanding of a rule that matters a great deal.

What dual citizenship would mean

To understand Singapore’s position, it helps to be clear about what dual citizenship means and why the question arises so often.

Dual citizenship means holding the citizenship of two countries at once, being, in law, a citizen of both. For someone considering Singapore citizenship who values their existing nationality, whether for family, property, the right to live in their country of origin, or simply identity, the ability to keep both would be attractive. This is why so many people hope for dual citizenship and ask whether Singapore permits it.

Understanding what dual citizenship would mean makes clear why Singapore’s position matters so much. Because Singapore generally does not allow it for adults, the choice to become a citizen is generally a choice to hold Singaporean citizenship alone, not in addition to another, which is a significant thing for anyone with a meaningful attachment to their existing nationality.

Why Singapore does not allow it

It helps to understand, in broad terms, why Singapore takes the position it does on dual citizenship, since it flows from a clear national principle.

Singapore expects the undivided allegiance of its citizens, and holding dual citizenship as an adult sits at odds with that expectation. The position reflects a view that citizenship carries a full and singular commitment to the nation, one that is not shared with another country. The Oath of Renunciation, Allegiance and Loyalty taken at the citizenship ceremony gives formal expression to this: becoming a citizen means committing fully and solely to Singapore.

Understanding this principle helps make sense of the rule. It is not an arbitrary restriction but an expression of what Singapore understands citizenship to mean, a complete and undivided belonging. Whether or not one shares the view, understanding it clarifies why the renunciation of other citizenship is so central to becoming a Singaporean.

The renunciation requirement

The practical consequence of Singapore’s position on dual citizenship is the renunciation requirement, which anyone becoming a citizen generally must meet.

Because Singapore does not allow adults to hold dual citizenship, an approved citizenship applicant is generally required to renounce any previous citizenship. This renunciation is carried out through your former country’s own process, and Singapore requires evidence of it as part of completing your citizenship. It is the concrete way in which the no-dual-citizenship position translates into the citizenship process.

For anyone considering citizenship, this makes the renunciation requirement unavoidable and central. Becoming a Singapore citizen is not just gaining a new citizenship but giving up an old one, and understanding that the two go together, because dual citizenship is not permitted, is essential to approaching the decision realistically.

What this means for your decision

Singapore’s position on dual citizenship has a direct bearing on the decision to pursue citizenship, and it is worth weighing carefully.

Because you generally cannot keep your existing citizenship, the choice to become a Singapore citizen is a choice to give up your current nationality. For someone whose life and future are wholly in Singapore, this may be a natural and acceptable step. For someone with strong ties to their country of origin, who values the right to live there, own property, or pass citizenship to children, it may be too great a price, and permanent residence, which carries no such requirement, may be the better fit.

This is why Singapore’s no-dual-citizenship position is often the single most important factor in the decision. It is worth weighing honestly, before applying, whether you are prepared to give up your existing citizenship, since that, and not merely gaining a Singaporean one, is what citizenship involves.

The position for minors

One situation that differs from the general rule concerns minors, and it is worth understanding that the position for children can be different from that for adults.

The strict expectation against dual citizenship applies to adults. The position for minors, children, can differ, and a child’s citizenship situation may be handled differently from an adult’s. Because the rules around children and citizenship are their own subject, and can depend on the specific circumstances, anyone whose question concerns a child rather than an adult should understand the position for their particular situation rather than assume the adult rule applies unchanged.

This is an important qualification to the general position. While adults generally cannot hold dual citizenship, the situation for minors is a distinct matter, and families with questions about a child’s citizenship should look into the specific rules that apply to children rather than assuming the adult position governs.

Being wary of misinformation

Because many people hope to keep their existing citizenship, there is a good deal of wishful thinking and misinformation on the subject, and it is worth being wary of it.

You may encounter suggestions that there are ways for adults to keep dual citizenship with Singapore, or to become a citizen without truly renouncing another nationality. The honest position is that Singapore generally does not allow adults to hold dual citizenship, and becoming a citizen generally requires genuine renunciation of any previous citizenship. Claims to the contrary should be treated with caution, and any suggestion of a way around the rule regarded sceptically.

Relying on an accurate understanding, rather than on hopeful rumours, is important for a decision this significant. Singapore’s position is clear and consistent, and approaching your decision on that honest basis, rather than on a hope that the rule can be avoided, is the only sound way to proceed.

Permanent residence as the alternative

For those who are not prepared to give up their existing citizenship, it is worth remembering that permanent residence offers a settled status without that requirement.

Permanent residence lets you live and work in Singapore on a settled, long-term basis while keeping your existing citizenship, since PR carries no renunciation requirement. For someone who values their current nationality and is not willing to renounce it, permanent residence provides a secure and worthwhile way to make Singapore home without giving up their citizenship elsewhere. It is, for many with strong ties abroad, the natural choice.

Understanding this alternative helps put the dual-citizenship question in perspective. The choice is not simply between Singapore citizenship with renunciation and nothing, but between full citizenship, which requires giving up your existing nationality, and permanent residence, which does not. For those unwilling to renounce, PR is a genuine and settled option.

Making an informed decision

The most important thing is to make your decision about Singapore citizenship on an accurate understanding of its no-dual-citizenship position.

Know that becoming a Singapore citizen generally means giving up your existing citizenship, weigh honestly whether you are prepared to do so, and consider permanent residence as a settled alternative if you are not. For questions concerning children, understand that the position for minors can differ. Approaching the decision with this clear understanding, rather than a hope that dual citizenship might be possible, is how you decide well.

An informed decision on this point is essential, because the renunciation of existing citizenship is, for many, the most significant aspect of becoming Singaporean. Understanding Singapore’s position clearly, and deciding on that honest basis, ensures your choice is made with full knowledge of what it involves.

Weighing ties to your country of origin

Because giving up your existing citizenship is generally required, the weight of your ties to your country of origin becomes central to the decision, and it is worth reflecting on them honestly.

For some people, their existing citizenship is largely a formality, held but not deeply relied upon, and giving it up costs them little. For others, it is bound up with family, property, the right to live and work in their country of origin, and a sense of identity, so that renouncing it is a genuine loss. Singapore’s no-dual-citizenship position means that anyone with meaningful ties elsewhere must weigh those ties against the benefits of Singapore citizenship, since they generally cannot keep both.

There is no right answer to this weighing; it depends entirely on your circumstances and what your existing citizenship means to you. But it is a reflection worth doing carefully, because the renunciation is generally irreversible in practice, and it is far better to have thought it through before applying than to confront it only once approved.

What happens to your original citizenship

It helps to understand, in general terms, what becoming a Singapore citizen means for your original citizenship, since the two are directly linked.

Because Singapore does not allow adults to hold dual citizenship, taking up Singapore citizenship generally goes hand in hand with giving up your original one, through the renunciation carried out with your former country. This is not a mere formality on the Singapore side but a real ending of your citizenship in your country of origin, carried out under that country’s own rules. The practical consequences of that ending, for travel, property, family and more, depend entirely on the country concerned.

Understanding that your original citizenship genuinely comes to an end, rather than merely being set aside, is important. It underlines that Singapore’s position on dual citizenship is not an abstract rule but something with real effects on your relationship to your country of origin, which is exactly why it deserves such careful thought.

Understanding before you apply

The most important practical point is to understand Singapore’s position on dual citizenship fully before you apply, not after you are approved.

Because the renunciation requirement flows directly from the no-dual-citizenship position, and because it is generally required to complete citizenship once approved, it is far better to have resolved your feelings about it in advance. An applicant who understands from the outset that citizenship means giving up their existing nationality can decide with conviction, and either proceed wholeheartedly or choose permanent residence instead. An applicant who confronts it only after approval faces a difficult decision under time pressure.

Understanding the position early, in other words, is not just about knowledge but about making a sound decision. It ensures that if you pursue citizenship, you do so ready for what it involves, and that if the renunciation is too much to give, you recognise that before committing rather than after.

Why the rule matters for your whole family

Where a family is considering citizenship together, Singapore’s position on dual citizenship applies to each adult member, so it is worth thinking about as a family.

Each adult who becomes a Singapore citizen generally gives up their existing citizenship, so a family’s move to citizenship means each adult member renouncing their previous nationality. The position for children can differ, as noted, but for the adults the requirement is the same. This means a family weighing citizenship should consider, together, what giving up their existing citizenships means for the family as a whole, including any ties to a country of origin that the family shares.

Thinking about the rule as a family, rather than only individually, gives a fuller picture of what citizenship would mean. For a family with deep ties to another country, the collective loss of those citizenships is a significant consideration; for a family whose future is wholly in Singapore, it may be a natural step. Either way, it is a decision best made with the whole family’s circumstances in view.

It also helps for a family to discuss the matter openly, so that everyone understands what citizenship would mean, including the giving up of an existing nationality, before the family commits. A decision this significant is best reached together, with each member’s feelings and ties understood, rather than assumed. Approached in that spirit, the family can decide with confidence, knowing that the choice reflects a shared and considered understanding of what Singapore’s position on dual citizenship asks of them. That shared understanding is worth far more than a decision made by one member on behalf of all, especially on a matter that touches every adult in the family so directly and so permanently, and that cannot easily be undone once the step is taken.

Common misunderstandings about dual citizenship

A few misunderstandings surround the question of dual citizenship in Singapore, and clearing them up is important.

The thread through these is that Singapore generally does not allow adults to hold dual citizenship, so becoming a citizen generally means giving up your existing nationality. Understand this clearly, weigh it honestly in your decision, consider permanent residence if you are not prepared to renounce, and be wary of any suggestion that the rule can be avoided. That honest understanding is the only sound basis for deciding.

Frequently asked questions

Explore this topic