Short answer: In Singapore, a document can be served on a company by leaving it at, or posting it by registered post to, its registered office (Companies Act 1967, section 387). Court rules and insolvency rules rely on the same address, so papers left there count as served even if no director has seen them. Your corporate secretary should route them to directors the same day.

Key facts at a glance

  • Companies Act 1967 section 387: a document may be served on a company by leaving it at, or sending it by registered post to, the registered office.
  • Section 142(1), as amended from 20 October 2026: a company must have a registered office in Singapore to which all communications and notices may be addressed. Default is an offence with a fine of up to $5,000 and a default penalty.
  • Section 143: a change of registered office must be notified to the Registrar within 14 days after the change.
  • Rules of Court 2021, Order 7 rule 3: ordinary service on an entity may be made by leaving the document at, or posting it to, its registered or principal office. Rule 8 treats service before 5 p.m. as made that day, and after 5 p.m. as made the next day.
  • IRDA section 125(2)(a): a statutory demand is served by leaving it at the registered office; the company is deemed unable to pay its debts if it neglects the demand for 3 weeks.
  • Proceedings are conducted by a Singapore Advocate and Solicitor. Singapore Secretary Services does not give legal advice.

The service of documents at a registered office in Singapore is where many corporate disputes are lost before they start. A writ, a statutory demand or a winding-up application left at the registered office starts legal clocks, whether or not any director knows. This guide explains why service on the registered office counts, which rules apply, what the corporate secretary or registered office provider should do on the day papers arrive, and how to keep the address reliable. It is written for directors, company secretaries and corporate service providers.

What does service at a registered office mean?

Service is the formal step by which a party gives a company a document so that time limits can run. Under section 387 of the Companies Act 1967, a document may be served on a company by leaving it at or sending it by registered post to the registered office. That makes the registered office the company’s legal address for papers.

Since 20 October 2026, section 142(1) requires every company to have a registered office within Singapore to which all communications and notices may be addressed. As ACRA’s commencement announcement explains, the requirement for the registered office to be open to the public for specified minimum hours was removed from the same date, while companies must still make records available for inspection and file any change of address within 14 days. The practical point is unchanged: the address must be a place where papers will reach the people who run the company.

What is the legal basis for serving a company at its registered office?

Several rules point to the registered office. Which one applies depends on the document and the proceeding.

Source What it says about service on a company
Companies Act 1967, section 387 A document may be served by leaving it at, or sending it by registered post to, the registered office
Rules of Court 2021, Order 7 rule 2(1)(b) Personal service on an entity is made by leaving a copy with the chairperson, president, secretary, treasurer or other officer
Rules of Court 2021, Order 7 rule 3(a)(ii) Ordinary service on an entity may be made by leaving the document at, or posting it to, its registered or principal office
Rules of Court 2021, Order 7 rule 8 Service before 5 p.m. is deemed effected that day; after 5 p.m., the next day
IRDA section 125(2)(a) A creditor’s written demand is served by leaving it at the registered office
Insolvency (Corporate Insolvency and Restructuring) Rules 2020, rule 68(1) A winding-up application and supporting affidavit are served at least 7 clear days before the hearing, by leaving copies with a member, officer or employee at the registered office, or, if nobody is found, at the registered office itself

Personal service under Order 7 rule 2 can also be made on a person according to the requirements of any written law, or in any manner agreed with the entity (rule 2(1)(c) and (d)). Order 7 rule 3 also allows ordinary service by email at an address the party to be served has provided, so a corporate email given to a counterparty can itself become a service address. The Court may direct another method, including electronic means, or dispense with service in an appropriate case (rule 1(2) and rule 3(e)).

Why does this matter so much for directors?

Service starts time running, and the company may not be able to undo that. If papers reach a drawer or an unmanned address, the company can miss a response deadline without knowing a claim exists.

Two examples show how short the windows are. A statutory demand left at the registered office starts a 3-week period after which the company is deemed unable to pay its debts if it has not paid, secured or compounded the sum (IRDA section 125(2)(a)). A winding-up application must be served at least 7 clear days before the hearing (rule 68(1)), and the company needs a notice of intention to appear at least 3 clear working days before it (rule 70). Our guide to opposing a winding-up application sets out those deadlines. A company that does not respond risks the court acting on the other side’s evidence alone.

What should the company do when court papers arrive?

Treat anything from a court, a law firm or a government agency as urgent until read. The first hours matter because deemed service can start the day it is left, or the next day if after 5 p.m.

  1. Record the date, time, method and person who received the document. Photograph the envelope and keep it, since the time of service can become an issue.
  2. Scan and send the document to every director and the company secretary the same day. Do not wait for a board meeting.
  3. Identify the document type (statutory demand, writ or originating claim, winding-up application, notice from ACRA or IRAS) and the deadline it sets.
  4. Diarise every deadline and the hearing date, if any, using the rules that apply to that document.
  5. Instruct a Singapore lawyer at once. Court proceedings are conducted by an Advocate and Solicitor.
  6. Hold a board meeting to decide the company’s response, and minute it.
  7. Preserve records: contracts, correspondence, accounts and the mail log.

Which documents and records should be kept?

A reliable mail and records trail is the best protection, and it also helps counsel if service is challenged.

Record Why it matters Who keeps it
Mail log with date, time, sender and receiver Evidence of when and how papers arrived Registered office provider or company secretary
Scan of each document and envelope Proof of what was served Registered office provider
Notice to directors and acknowledgements Shows papers reached the board Company secretary
Current ACRA business profile Confirms the registered office address and officers on record Company secretary
Register of directors with current contact details Needed to reach directors quickly Company secretary
Board minutes recording the response Shows authority and decisions Company secretary

How long do you have, and what does it cost?

The periods depend on the document. The table lists the periods that come from the statutes and rules above. Where a document comes from a claim rather than an insolvency step, the response period is stated in the document or rules for that claim, so ask your lawyer.

Document or step Period
Statutory demand over $15,000 left at the registered office 3 weeks before the company is deemed unable to pay its debts (IRDA section 125(2)(a))
Winding-up application: service before the hearing At least 7 clear days (rule 68(1))
Notice of intention to appear At least 3 clear working days before the hearing (rule 70)
Affidavit in opposition At least 5 days before the hearing (rule 72(1))
Notice of change of registered office to ACRA Within 14 days after the change (Companies Act section 143)

Legal fees depend on the type of proceeding and the lawyer you instruct, and we do not quote them. Routine mail handling by a registered office provider is a fixed service fee, not a litigation cost; ask your provider what its mail-handling terms include.

What does the company secretary prepare, and what does the solicitor do?

The secretary or corporate service provider runs the mail and records process. The solicitor deals with the legal response.

  • Company secretary or CSP: receive and log the document, scan and circulate it, check the ACRA record, prepare the board notice and resolution, and keep a file.
  • Solicitor: advise on the document, calculate and calendar deadlines, file and serve responses, and appear in court.
  • Directors: decide the response, keep contact details current, and make sure someone is always checking mail.

What happens if the registered office address is out of date?

Service at the old address can still be effective if that is the address on record. A company that has moved, or whose provider has closed, but has not updated ACRA, remains reachable only at a place it no longer controls.

The company must lodge a notice of change within 14 days after the change (section 143), and failure is an offence with a fine of up to $5,000 plus a default penalty. ACRA’s guide to updating company information explains the Bizfile steps. Before you move, arrange mail redirection and hand-over; our guides on handing over mail when moving your registered office and registered office requirements for 2026 cover the practical side.

What are the common mistakes?

  • Using a registered address that nobody monitors, so a statutory demand or application sits unread.
  • Updating the business address on the website but not the registered office with ACRA.
  • Not recording the time papers arrive, when a 5 p.m. cut-off may affect the deemed date of service.
  • Waiting for the next board meeting before circulating papers.
  • Assuming a document served on the registered office cannot count because a director was abroad.
  • Ending a registered office arrangement without a handover plan and without updating ACRA within 14 days.

For the official text, see section 387 of the Companies Act 1967 and Order 7 of the Rules of Court 2021 on Singapore Statutes Online. For the wider picture on registered office providers, see the Raffles Corporate Services guide to changing a registered office address.

Frequently asked questions

Is a document served on a company if it is left at the registered office but no director sees it?

Under section 387, leaving a document at the registered office is a permitted way of serving a company. That is why the address and the mail process matter.

What time is service deemed to be made?

Under the Rules of Court 2021, Order 7 rule 8, service before 5 p.m. is treated as made that day, and service after 5 p.m. as made the next day.

Can a statutory demand be served by email?

Section 125(2)(a) of the IRDA refers to leaving the demand at the registered office. Ask your lawyer whether any other method suffices for the demand you have received.

Do we need to tell ACRA if the registered office changes?

Yes. Notice of a change must be lodged within 14 days after the change (section 143).

What should a registered office provider do on receiving court papers?

Log the arrival, scan the documents, notify directors and the company secretary the same day, and keep the originals safe for counsel.

Need help with this?

Our team at Raffles Corporate Services can prepare the resolutions, registers and ACRA filings, and where court proceedings or legal advice are needed, we work with a panel of experienced Singapore law firms who offer cost-effective and efficient legal service and advice.

Email: [email protected]
Call, SMS or WhatsApp: +65 8501 7133

Last reviewed: 27 October 2026. The Editorial Team, Raffles Corporate Services.