Do I actually need to take the ORAL?

If you got citizenship by descent or by registration as a minor, ICA's published rule is that you take the oath in the 12 months after you turn 21. Adults who have just finished the PR to citizenship formalities are on a different track and follow their IPA and Citizenship Journey instructions instead. Never having used the Singapore passport doesn't change it, because retention turns on how you acquired citizenship.

What do I need to bring to take the oath?

The published list is short: your Identity Card and your Foreign Citizenship Renunciation Certificate, which is the proof that you have renounced the other nationality under that country's own process. Bring originals plus copies ICA can keep. Anything not in English needs an official translation, and ICA doesn't endorse particular translation shops, so don't turn up expecting a recommendation at the counter.

How much does the ORAL cost, and how long does it take?

There's no fee for taking the ORAL, and ICA says it's same day when the documents are in order. In Singapore it's done in person at the ICA Services Centre, 2 Crawford Street, Mon to Fri 8.00am to 4.30pm, closed weekends and public holidays. Mondays, Fridays and the days around public holidays are the busy ones, so expect to wait.

ORAL at 21: how dual citizens keep Singapore citizenship

Citizens by descent or registration as minors must take the ORAL between turning 21 and 22, or lose citizenship. Foreign renunciation proof takes longest.

Living6 min readReviewed 15 Sep 2026Updated 20 Sep 2026

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The dual-citizenship threads on r/askSingapore usually run three separate clocks together until they blur into one panic. There's your home country's renunciation process, there's Singapore's Oath of Renunciation, Allegiance and Loyalty (the ORAL), and for sons there's NS. Different owners, different timelines, and only one of them ends in a cliff.

The cliff is the ORAL. ICA's published rule for minors who got citizenship by descent or by registration is not subtle: take the oath after you turn 21 and before your 22nd birthday, or you automatically lose Singapore citizenship on that 22nd birthday. The renunciation paperwork from the other country is almost always the slow part, so we broke the lead times and mission packs out separately in ORAL foreign renunciation proof.

This guide is only the age-21 retention layer. If you're an adult PR filing to become a citizen, that's a different process and it lives in Singapore citizenship application. If you're an adult who wants to give citizenship up on purpose, that's renouncing Singapore citizenship. And if what you actually need is to understand NS liability before anyone in the family decides anything, we model that in citizenship and NS.

Does this apply to you?

Situation	What ICA publishes
Citizenship by descent or by registration as a minor, so often overseas-born and registered at a mission, or registered as a child	You must take the ORAL in the 12 months after you turn 21
Adult who has just finished the PR to citizenship formalities	Different track. Follow your IPA and Citizenship Journey instructions rather than the minor-oath page
"I've never even used the Singapore passport"	Still check with ICA. Retention turns on how you acquired citizenship, not on whether you have used it

If you genuinely don't know which track you're on, the starting document is the ICA letter that tends to arrive around your 21st birthday, or the minor-oath page itself. It isn't a timeline someone posted about their own case in a country with a completely different renunciation regime.

Travel convenience for under-21 dual-passport citizens is a separate product, and you want Right of Entry (ROE) for that. If a school or a foreign mission is asking you for a status PDF, what they want is confirmation of citizenship, not anything to do with the oath.

What happens if you just don't take it

ICA's published consequence is automatic. Miss the ORAL within 12 months of turning 21 and you lose Singapore citizenship on your 22nd birthday. Nobody has to send you a warning, and nobody has to cancel anything for it to happen.

There's also no guarantee of a soft landing. Losing citizenship this way comes with no promise that you can then stay, study, or work here on a Student's Pass, a work pass, a visit pass, or as a PR. So the peer who tells you to ignore the letter and quietly keep both passports is not describing clever dual status. He's describing giving one of them up on a date he doesn't control.

For male citizens, NS has to be modelled before any plan to drop citizenship gets made, not after. Losing status without discharging NS obligations sits in the same adverse-impact language family as renouncing PR. Get your own liability confirmed by CMPB rather than by the group chat, because your friends' cases are not your case.

What to bring

Bring originals, plus copies ICA can keep. Anything not in English needs an official translation: from the embassy of the place that issued the document, from a Singapore or foreign notary, or privately translated and then attested or notarised in a form ICA accepts. ICA doesn't endorse particular translation shops, so don't turn up expecting a recommendation at the counter.

The published list of what you need to take the ORAL is short:

Your Identity Card (NRIC)
Your Foreign Citizenship Renunciation Certificate, which is the proof that you have renounced the other nationality under that country's own process

The second item is where all the time goes. The hard part is rarely the ICA counter; it's home-country law. Some embassies won't open a renunciation file until you're 21, or until ICA has issued its summons letter, which leaves you doing a slow process inside a narrow window. This is also where the university-visa trap shows up on Reddit, and it's a genuine squeeze from both sides: a foreign student visa wants long passport validity, while Singapore may limit your renewals until the ORAL is done.

Where and how

Path	Detail
In Singapore	ICA Services Centre, 2 Crawford Street, in person
Published hours	Mon–Fri 8.00am–4.30pm, closed weekends and public holidays
When it's busy	Mondays, Fridays, and the days around public holidays. Expect to wait
Overseas	Your nearest Singapore Overseas Mission
Fee	None for taking the ORAL
Processing	ICA says same day, when the documents are in order

Requests to take the oath early, before 21, usually fail. They come up a lot on forums, normally driven by a university visa or a passport-validity problem, but majority age is the legal hinge and a counter officer cannot move it. If an officer does invite you to put a written request in with supporting documents, treat that as discretionary correspondence and not a published pathway you can plan around.

An order that actually works

Confirm you really are on the minor-by-descent-or-registration track, using the ICA letter or ICA itself.
Find out how long home-country renunciation takes where you are. This is usually the long pole, and it's the part you control least.
Put the window from your 21st birthday to your 22nd birthday in the calendar, with the reminder well before the end of it rather than near it.
Book the ICA or overseas mission appointment once you have the renunciation proof and NRIC in hand.
Only then start assuming Singapore passport renewals and long overseas visas will clear cleanly.

If your plan really is to keep the foreign citizenship and let Singapore citizenship go, do it deliberately through ICA's adult renunciation process rather than by letting the 22nd birthday pass in silence. Automatic loss is the messier version of the same outcome: it can complicate later EP, LTVP or PR sponsorship stories for family, and it does nothing at all about NS-default risk, which still needs CMPB clarity either way.

The thing to take away

Treat the ORAL as a hard calendar date rather than an admin chore you'll get to eventually. Any dual-nationality advice that skips over the published window between 21 and 22 is unsafe, and it's unsafe in both directions: for the people who want to keep Singapore citizenship, and for the people who would rather not but still want clean passes afterwards.

Questions, answered

What happens if I miss the ORAL before my 22nd birthday?: You automatically lose Singapore citizenship on that 22nd birthday. Nobody has to send you a warning, and nobody has to cancel anything for it to happen. Treat it as a hard calendar date rather than an admin chore you'll get to eventually.
Do I actually need to take the ORAL?: If you got citizenship by descent or by registration as a minor, ICA's published rule is that you take the oath in the 12 months after you turn 21. Adults who have just finished the PR to citizenship formalities are on a different track and follow their IPA and Citizenship Journey instructions instead. Never having used the Singapore passport doesn't change it, because retention turns on how you acquired citizenship.
What do I need to bring to take the oath?: The published list is short: your Identity Card and your Foreign Citizenship Renunciation Certificate, which is the proof that you have renounced the other nationality under that country's own process. Bring originals plus copies ICA can keep. Anything not in English needs an official translation, and ICA doesn't endorse particular translation shops, so don't turn up expecting a recommendation at the counter.
Can I take the oath early, before I turn 21?: Requests to do that usually fail, however pressing the university visa or passport-validity problem is. Majority age is the legal hinge and a counter officer cannot move it. If an officer does invite you to put a written request in with supporting documents, treat that as discretionary correspondence and not a published pathway you can plan around.
How much does the ORAL cost, and how long does it take?: There's no fee for taking the ORAL, and ICA says it's same day when the documents are in order. In Singapore it's done in person at the ICA Services Centre, 2 Crawford Street, Mon to Fri 8.00am to 4.30pm, closed weekends and public holidays. Mondays, Fridays and the days around public holidays are the busy ones, so expect to wait.
If I lose citizenship at 22, can I stay on a student or work pass instead?: There's no guarantee of a soft landing. Losing citizenship this way comes with no promise that you can then stay, study, or work here on a Student's Pass, a work pass, a visit pass, or as a PR. For male citizens it also does nothing about NS-default risk, which still needs CMPB clarity either way.

Sources & citations

Admin and policy details change. Prefer the official page when making decisions; we cite primary sources for Singapore government and statutory guidance.