How long do I have to tell MOM I've moved?

You or your employer have 5 days from the change to file the new residential address, through the EP eService or through OFWAS. A mobile number change runs on the same 5 days on the same channel. Keep the acknowledgement PDF the eService hands you, because there's no partial credit for having meant to file.

Why is MOM rejecting my new address?

Usually because the landlord hasn't made the FWTES declaration. Your landlord has to have declared that the unit allows foreign-employee address registration, and a lot of first-time private residential landlords have never heard of it. Escalate in writing to the landlord or the agent rather than assuming you did something wrong.

Can I register a hotel or Airbnb address with MOM?

Short-let and hotel stays commonly fail lawful residential registration. Use a serviced apartment or a proper lease you can actually declare instead.

The FWTES declaration is pending and my 5 days are running out. What now?

The clock keeps running while FWTES is pending, so don't wait quietly. Push the landlord or agent and keep screenshots of every attempt you made through the portal.

Do I update my address through ICA's eCOA?

Not on an EP or S Pass. You have a FIN and no NRIC, so your address goes to MOM through the EP eService or OFWAS on the 5-day clock. Citizens and PRs with an NRIC use ICA's eCOA instead, which runs on a 28-day report clock. Mixing them up is how people update confidently on the wrong portal and walk away thinking they're done.

Do I need to tell MOM after I renew my passport?

Passport particulars are worded more loosely than the address rule, but treat them the same way: update through the EP eService after a renewal. Do it before you start relying on automated gates that are still matching an old passport number, not after one has already refused you.

EP address update: 5-day clock and FWTES blockers

Move house on an EP and you have 5 days to tell MOM. Why a missing landlord FWTES declaration usually blocks it, and why ICA's eCOA is separate.

Living3 min readReviewed 15 Sep 2026Updated 20 Sep 2026

On this page

The "I moved into a condo and MOM won't take my address" threads on r/askSingapore almost always come down to the same thing: the landlord hasn't made the FWTES declaration. It isn't a mysterious blacklist and it isn't something you did wrong. The full notify mechanics for address, mobile and passport live on notify MOM of EP changes. This page is the narrower layer underneath: the 5-day clock, what FWTES does to it, and why none of this is the same thing as ICA's eCOA if you hold an NRIC.

The 5-day clock

Move house and you or your employer have 5 days from the change to file the new residential address, through the EP eService or through OFWAS. Change your mobile number and it's the same 5 days on the same channel. Passport particulars are worded more loosely, but treat them the same way: update through the EP eService after a renewal, before you start relying on automated gates that are still matching an old passport number.

Keep the acknowledgement PDF the eService hands you. "I'll do it after the weekend" is how people blow the window, and there's no partial credit for having meant to.

Where FWTES bites

FWTES is the Foreign Worker Tenant Enquiry Service, and it is usually the reason a perfectly real address gets bounced. Your landlord has to have declared that the unit allows foreign-employee address registration. A lot of first-time private residential landlords have never heard of it, which is why the rejection feels so arbitrary from your side of the transaction.

What you're seeing	What's usually behind it	What to do about it
The EP eService or OFWAS rejects the unit	The landlord hasn't declared the unit in FWTES	Escalate in writing to the landlord or the agent. First-time private residential landlords miss this constantly
You're trying to register a hotel or Airbnb address	Short-let and hotel stays commonly fail lawful residential registration	Use a serviced apartment or a proper lease you can actually declare. Our serviced apartment bridge covers the options
Still inside the 5 days, but the portal won't accept it	The clock keeps running while FWTES is pending	Don't wait quietly. Push the landlord and keep screenshots of every attempt you made

A MOM address update is not an ICA eCOA

Two different agencies, two different clocks. Mixing them up is how people update their address confidently on the wrong portal and walk away thinking they're done.

If you're on an EP or S Pass you have a FIN and no NRIC, so your address goes to MOM through the EP eService or OFWAS. That's this guide, plus notify MOM for the rest of the mechanics.

If you're a citizen or PR with an NRIC, your address goes to ICA through eCOA instead, which runs on a 28-day report clock rather than a 5-day one. That's eCOA NRIC address change.

The order that works

On move-in day, confirm with the landlord that the unit is declared in FWTES. Then file the address and mobile update with MOM inside 5 days and save the acknowledgement. Passport renewals are a separate notification, and worth doing before you travel rather than after a gate has already refused you. The parent notify map stays on EP notify MOM; if you hold an NRIC, you're on eCOA instead.

Questions, answered

How long do I have to tell MOM I've moved?: You or your employer have 5 days from the change to file the new residential address, through the EP eService or through OFWAS. A mobile number change runs on the same 5 days on the same channel. Keep the acknowledgement PDF the eService hands you, because there's no partial credit for having meant to file.
Why is MOM rejecting my new address?: Usually because the landlord hasn't made the FWTES declaration. Your landlord has to have declared that the unit allows foreign-employee address registration, and a lot of first-time private residential landlords have never heard of it. Escalate in writing to the landlord or the agent rather than assuming you did something wrong.
Can I register a hotel or Airbnb address with MOM?: Short-let and hotel stays commonly fail lawful residential registration. Use a serviced apartment or a proper lease you can actually declare instead.
The FWTES declaration is pending and my 5 days are running out. What now?: The clock keeps running while FWTES is pending, so don't wait quietly. Push the landlord or agent and keep screenshots of every attempt you made through the portal.
Do I update my address through ICA's eCOA?: Not on an EP or S Pass. You have a FIN and no NRIC, so your address goes to MOM through the EP eService or OFWAS on the 5-day clock. Citizens and PRs with an NRIC use ICA's eCOA instead, which runs on a 28-day report clock. Mixing them up is how people update confidently on the wrong portal and walk away thinking they're done.
Do I need to tell MOM after I renew my passport?: Passport particulars are worded more loosely than the address rule, but treat them the same way: update through the EP eService after a renewal. Do it before you start relying on automated gates that are still matching an old passport number, not after one has already refused 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.

ServiceImmigration counsel (category guide)