Short answer: The company, not the shareholder, updates ACRA. A director, secretary or the company’s corporate service provider files the change in Bizfile’s free “Update shareholder information” eService within 14 days. Singapore Citizens and PRs report name, ID, nationality and address changes to ICA instead, and a local corporate shareholder updates its own entity record.

When a shareholder moves house, changes nationality or takes a new name, the company’s public record falls out of date. This guide explains how to update shareholder particulars ACRA holds in the electronic register of members: who files, which Bizfile eService to use, what evidence to keep, how a corporate shareholder’s rename is handled, and why the annual return now asks the company to confirm these details are accurate.

Key facts at a glance

  • ACRA asks companies to report changes to a shareholder’s name, ID, nationality, residential address, contact address, phone number and email within 14 days, using the “Update shareholder information” eService.
  • The eService is free and processes the update immediately. A change of name needs a supporting document such as a deed poll.
  • Singapore Citizens and Permanent Residents report name, ID, nationality and residential address changes to ICA, which passes them to ACRA automatically.
  • For private companies, ACRA has kept the electronic register of members since 3 January 2016 (Companies Act 1967, s 196A), and an entry in it is prima facie evidence of the matters recorded (s 196A(6)).
  • From 20 October 2026, a company filing its annual return must confirm that the particulars held by ACRA for its relevant members, including shareholding details, are accurate.
  • Where the shareholder is also a registrable controller or a nominator, the private RORC or RONS is updated within 7 days and the central register within 2 business days after that.

Who must update shareholder particulars ACRA holds, and by when?

The company is responsible, and ACRA expects the change to be reported within 14 days. The shareholder cannot file it personally unless they also hold an authorised role in the company.

ACRA’s guidance on updating company information, officers and shareholders states that directors and secretaries must report changes to shareholders’ particulars through Bizfile within 14 days to avoid penalties. The filing can be made by the company’s authorised officers, a corporate service provider (CSP) acting for it, or a Group of Companies user. A shareholder with no role in the company cannot file; their part is to tell the secretary promptly and supply the evidence.

A shareholder who relocates and tells the company three months later has already put it outside the window, so a standing request in the shareholders’ agreement or welcome pack helps. ACRA’s late lodgment penalty table for companies shows S$50 where the default is within three months and S$200 beyond that, for filing due dates from 9 December 2024. Bizfile shows the exact amount, if any, when you file.

Which particulars count, and which Bizfile eService applies?

The route depends on who the shareholder is, not on what changed. Most foreign individuals and foreign corporate shareholders go through “Update shareholder information”; three groups take a different route.

ACRA’s guide to updating shareholder information sets out the exceptions.

Shareholder type What changed Where the update is made
Foreign individual, not a position holder anywhere Name, passport or ID, nationality, residential or contact address, phone, email Bizfile “Update shareholder information”, filed by the company or its CSP
Singapore Citizen or PR Name, ID type or number, nationality, residential address Report to ICA. ACRA receives the update automatically, and the company does not file it
Singapore Citizen or PR Contact address, email, phone number Bizfile “Update shareholder information” (NRIC holders can update these fields)
Individual who is a director, secretary or other position holder in any local entity Any personal particular Bizfile “Update position holder information” instead
Local company or other entity registered with ACRA Name, registered address and similar That entity updates its own record via “Update entity information”; it does not appear in the shareholder eService
Foreign corporate shareholder (registered or unregistered abroad) Name, address, registration details Bizfile “Update shareholder information”
Any shareholder Number or class of shares held Not a particulars update. Use “Update shares information” (allotment, transfer and similar)

The last row is the most common mix-up. A change in what the shareholder holds is a share transaction; our guide to Bizfile update shares information explains which one to pick. This article covers only the identity and contact details of a shareholder whose holding has not changed.

How do you file the update in Bizfile?

The filing takes a few minutes once the evidence is in hand. ACRA lists no fee and says processing is immediate.

  1. Collect the new particulars and the evidence: a deed poll or equivalent for a new name, the new passport or ID for a changed ID number or nationality, and written confirmation of the new address and the date it took effect.
  2. Log in to Bizfile as a business user through Corppass. A CSP selects the “Corporate Service Provider” profile and then the client entity.
  3. Open “Update shareholder information” and start a new transaction (or continue a saved draft).
  4. Select the shareholder. The list leaves out shareholders who are position holders in the same entity and local corporate shareholders, so if the person is missing, that tells you which other route applies.
  5. Click “Edit”, change the fields and enter the effective date for each change. Upload the supporting document where a name changes.
  6. Check that “To be updated” appears under the shareholder’s name, then continue to “Review and confirm”.
  7. Tick the declaration and submit. Bizfile shows a success message and sends a notification confirming the update.
  8. File the notification with the board minutes or the secretary’s register file, and diarise any related RORC or RONS update (see below).

The residential address is where ACRA sends official letters. The contact address is shown on public records instead; it must be in the same country as the residential address and cannot be a P.O. Box. A shareholder who wants company notices sent elsewhere is raising a separate point, covered in keeping notice routing separate from ownership. If a shareholder has died, the same eService records the date of death, but the name stays on the company profile until the shares are transferred out.

What if the shareholder is a Singapore Citizen or PR?

For name, ID type and number, nationality and residential address, the shareholder updates ICA and ACRA picks up the change automatically. The company does not file anything for those fields.

The secretary’s job is to check that the change has flowed through before the next annual return, not to file it. The contact address, email and phone number are different: an NRIC holder’s contact details are updated through the shareholder eService.

Nationality changes need a closer look. Once a foreign shareholder who has become a Singapore Citizen or PR holds an NRIC, the record should be the one tied to the NRIC, not the old passport entry. If the old and new identities appear as two persons on the register, do not force it through a particulars update. Ask ACRA first; where the register itself is wrong, see our article on rectifying the register of members under section 194, which section 196C applies to the electronic register.

What happens when a corporate shareholder changes its name?

A pure rename of the same legal entity is a particulars update. A merger, amalgamation or reorganisation that puts the shares into a different legal entity is a change of member, filed as a share transaction.

The test is continuity: the same entity, with the same registration number in its home registry, carrying a new name. Where that holds:

  • Local corporate shareholder: it files its own change of name through “Update entity information”. Your company files nothing, and the shareholder eService will not show it.
  • Foreign corporate shareholder: your company files the new name in “Update shareholder information” and keeps the overseas registry document linking the old and new names to the same registration number.

Mergers need more care. If the group says “Holdings A has merged into Holdings B”, ask whether Holdings A still exists. If it has been dissolved and its assets now sit with Holdings B, the member has changed, and that is handled as a transfer or transmission of shares, not a rename. See our note on collecting a consistent evidence chain when an overseas shareholder changes its legal name, and on verifying a new contact person’s authority if the representative changes too.

How does the 20 October 2026 annual return confirmation affect this?

From 20 October 2026, the annual return asks the filer to confirm that the particulars ACRA holds for directors, CEOs, secretaries, auditors and relevant members are accurate. A stale shareholder address is now something the filer must confirm, not something buried in a register nobody reads.

ACRA’s announcement of 6 October 2026 lists the particulars covered: names, identification details, nationality, contact address, appointment dates, registered office address and, where applicable, shareholding details. ACRA asks filers to review their records in Bizfile and update any particulars before submitting the annual return. Our summary of what commenced on 20 October 2026 covers the other items.

The annual return obligation itself sits in section 197 of the Companies Act 1967, and failure to comply with that section is an offence for the company and every officer in default, with a fine of up to S$10,000 and a default penalty (s 197(6)). The safe course is to clear every outstanding particulars change before the return is filed:

  1. Download the company’s current business profile and the electronic register of members extract.
  2. Send each shareholder the details on record and ask them to confirm or correct them in writing.
  3. File any changes through the routes in the table above, and wait for ICA-driven updates to appear for Citizens and PRs.
  4. Reconcile shareholdings against the share transactions filed during the year.
  5. Only then file the annual return and tick the confirmation.

For planning the year’s filings, see the Raffles Corporate Services free tools page.

Do the RORC and RONS need updating as well?

Often, yes. A shareholder who is a registrable controller, or whose shares are held by a nominee for them, also appears in a separate register, and updating the electronic register of members does not update those.

Register Who it covers Deadline after a change
Electronic register of members (kept by ACRA) Every member of a private company Report through Bizfile within 14 days
Register of registrable controllers (private, plus central filing) Individuals or entities with significant interest or significant control Private register within 7 days after the controller informs the company; central RORC within 2 business days after that
Register of nominee shareholders (private, plus central filing) Nominee shareholders and their nominators Private register within 7 days when a nominator’s particulars change; central RONS within 2 business days after that

ACRA’s RORC guidance says RORC information is stored independently from other business information, so a person with more than one role needs a separate update for each: a director-shareholder who is also a controller needs a position holder update and an RORC update. Our sister site explains how the registers of members, directors and controllers fit together.

What records should the company keep?

Keep the evidence, the Bizfile notification and a note of who asked for the update and when, so you can later show why the register changed on that date.

  • The shareholder’s written notice of the change, with the date it took effect.
  • The deed poll, new passport or ID, or the foreign registry certificate for a corporate rename.
  • Certified English translations of any foreign-language documents.
  • The Bizfile success notification and the updated register extract.
  • Any related RORC or RONS entries and their central filing acknowledgements.

Under section 12(2)(d) of the Companies Act 1967, any person may, on payment of the prescribed fee, obtain a copy of or an extract from the electronic register of members. A shareholder worried about privacy should make sure a proper contact address is on file, since that is the address ACRA displays publicly, rather than leave the residential address out of date.

Frequently asked questions

Can a shareholder update their own particulars on Bizfile?

Not as a shareholder. The eService is used by the company’s authorised officers, its CSP or a Group of Companies user. A shareholder who is also a director updates their details as a position holder.

Is there a fee to update shareholder particulars?

No. ACRA lists the eService as free with immediate processing. A late lodgment penalty may apply if the change is filed late, and Bizfile shows any amount when you file.

A Singapore PR shareholder has moved. Does the company need to file anything?

Not for the residential address. The shareholder updates ICA and ACRA receives the change automatically. If the shareholder’s contact address, email or phone number has also changed, those are updated through the shareholder eService.

Our corporate shareholder merged with another group company. Is that a change of name?

Only if the same legal entity, with the same registration number, now has a new name. If the original shareholder has been dissolved or its shares have passed to a different entity, the member has changed and a share transaction is needed instead of a particulars update.

What date goes into the “effective date” field?

The date the change actually happened, such as the date of the deed poll or the date the shareholder moved. ACRA requires an effective date for each change.

Need help with this? Call, SMS or WhatsApp +65 8501 7133, or email [email protected]. Raffles Corporate Services works with a panel of corporate and employment law firms; this article is general information, not legal advice.

Last reviewed: 6 November 2026. The Editorial Team, Raffles Corporate Services.