Can I keep my parents' address on my IC for the vouchers?

Look at that trade honestly. ICA has publicly prosecuted failure to report a change of residential address under the National Registration Act, and there's no published fee for doing it correctly. You'd be taking on genuine exposure in exchange for saving nothing.

Do I have to file separately for everyone in the household?

No. You can file as a group: yourself plus up to four sub-applicants. Each sub-applicant gets an SMS from gov.sg and has to consent on the e-Service within 5 days, so tell the household it's coming before you file. An unexplained government text is exactly the sort of thing people swipe away.

Where does ICA send the PIN mailer?

To the new address, not the old one, and the main applicant verifies it online. Make sure you can actually collect post at the new place. Once verification is through, ICA mails address stickers that go on the back of the IC, and the address registration itself has no fee.

I'm on an Employment Pass with no NRIC. Is eCOA my flow?

No, none of this is your flow. Address and mobile updates for EP holders run on a MOM 5-day rail, complete with the landlord blockers inside FWTES, and that's covered separately.

I'm a citizen moving overseas. Does updating my IC address keep me on the electoral roll?

No. If you change to an overseas residential address on the IC and want your name entered or retained on the Registers of Electors, you have to register a Local Contact Address with the Elections Department. That's an ELD Singpass flow in its own right, and the ICA sticker doesn't do it for you.

eCOA: change residential address on NRIC

Citizens and PRs must update their NRIC address within 28 days of moving, even overseas. ICA's eCOA does it online, with group filing and a PIN mailer.

Living4 min readReviewed 15 Sep 2026Updated 20 Sep 2026

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The "can I keep Mum's address on my IC for the vouchers?" threads treat your NRIC address as decoration. It isn't. If you hold an Identity Card as a citizen or a PR, the address on it is a legal report you owe ICA, and that stays true even when the new home is in another country.

Who must update, and by when

Everyone with an IC is in scope, citizens and PRs alike, including those living overseas. The clock is 28 days from moving into the new residence, local or overseas, and it starts when you move in rather than when you get round to thinking about it.

Children are the exception people miss. SC and PR kids who have not yet been issued an IC don't use this e-Service for their address at all.

If you're here on an Employment Pass without an NRIC, none of this is your flow. Address and mobile updates for you run on a MOM 5-day rail, complete with the landlord blockers inside FWTES, and we cover that separately in EP address and the FWTES clock.

This also isn't the same errand as replacing a lost card or a 30/55 re-registration, though that last one can collide with an address change in a way worth knowing about.

How eCOA actually runs

Log in with Singpass.
File for yourself, or file as a group: you plus up to four sub-applicants. Each sub-applicant gets an SMS from gov.sg and has to consent on the e-Service within 5 days. Tell the household it's coming before you file, because an unexplained government text is exactly the sort of thing people swipe away.
ICA posts a PIN mailer to the new address, and the main applicant verifies it online. Note where that letter goes. It goes to the new place, not the old one, so you need to be able to collect post there.
Once verification is through, ICA mails address stickers, and they go on the back of the IC. There's a how-to video on the same ICA page with a language selector if you'd rather watch than guess.
The address registration itself has no fee.

If you can't complete the e-Service for some reason, ICA's page tells you to contact them for help. What it does not say is to leave it and sort the address out with your next IC, which is what people talk themselves into.

If you're already mid-replacement or re-registration

Say you've already filed a replacement or a 30/55 re-registration and put the new address on that form. You still get the PIN mailer, and the IC application only proceeds once you've verified it. The upside is that you come out the other side with a new IC carrying the address in print, rather than a sticker on the back of the old card.

Overseas address, REP, and voting

Reporting an overseas residential address on your IC is an ordinary published path, and you should use it. What it isn't is a clever move on the REP front. Thin ties to Singapore plus an overseas address printed on your card is precisely the profile that makes REP conversations harder, and most people find that out at renewal rather than at the point they filed.

Citizens have one more step. If you change to an overseas residential address on the IC and you want your name entered or retained on the Registers of Electors, you need to register a Local Contact Address with the Elections Department. That's an ELD Singpass flow in its own right. The ICA sticker doesn't do it for you.

Why skipping it is a bad trade

People skip the update for voucher shopping, for old-constituency voting folklore, or because of some ongoing drama with a landlord. Look at the trade honestly. ICA has publicly prosecuted failure to report a change of residential address under the National Registration Act, so treat the 28-day clock as real rather than advisory. And there is no published fee for doing it correctly. You'd be taking on genuine exposure in exchange for saving nothing.

Decision rule

Move in, start eCOA inside 28 days, verify the PIN, then stick the label — or, if you're mid-application, let the new IC arrive with the address printed. Use group filing so the whole household clears in one pass, register an ELD Local Contact Address if you're a citizen living overseas, and don't invent a "keep the old address for REP or vouchers" exception that ICA has never published.

Questions, answered

How long do I have to update my address on my NRIC after moving?: 28 days from moving into the new residence, local or overseas, and the clock starts when you move in rather than when you get round to thinking about it. Everyone with an IC is in scope, citizens and PRs alike, including those living overseas.
Can I keep my parents' address on my IC for the vouchers?: Look at that trade honestly. ICA has publicly prosecuted failure to report a change of residential address under the National Registration Act, and there's no published fee for doing it correctly. You'd be taking on genuine exposure in exchange for saving nothing.
Do I have to file separately for everyone in the household?: No. You can file as a group: yourself plus up to four sub-applicants. Each sub-applicant gets an SMS from gov.sg and has to consent on the e-Service within 5 days, so tell the household it's coming before you file. An unexplained government text is exactly the sort of thing people swipe away.
Where does ICA send the PIN mailer?: To the new address, not the old one, and the main applicant verifies it online. Make sure you can actually collect post at the new place. Once verification is through, ICA mails address stickers that go on the back of the IC, and the address registration itself has no fee.
I'm on an Employment Pass with no NRIC. Is eCOA my flow?: No, none of this is your flow. Address and mobile updates for EP holders run on a MOM 5-day rail, complete with the landlord blockers inside FWTES, and that's covered separately.
I'm a citizen moving overseas. Does updating my IC address keep me on the electoral roll?: No. If you change to an overseas residential address on the IC and want your name entered or retained on the Registers of Electors, you have to register a Local Contact Address with the Elections Department. That's an ELD Singpass flow in its own right, and the ICA sticker doesn't do it for you.

Sources & citations

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