Every business in Singapore — whether a private limited company, a sole proprietorship, or a partnership — must provide a registered address when filing with the Accounting and Corporate Regulatory Authority (ACRA). This is not optional, and getting it wrong can delay your incorporation or result in compliance issues down the line.
This guide explains exactly what ACRA requires, what counts as a valid address, and how a virtual office satisfies all the rules.
Under the Companies Act and the Business Names Registration Act, all Singapore-registered business entities must maintain an official address within the country. This address serves several functions:
For directors and officers who want to protect their home address from public disclosure, the registered office address also provides a layer of privacy — personal residential addresses can be listed as "contact addresses" rather than the primary registered address.
ACRA sets out specific rules for what qualifies as a registered address. Here is what every business entity must comply with.
The registered office must be located within Singapore. Overseas addresses are not accepted for incorporation purposes, even if the business operates internationally. The address must be a real physical location — a postal address alone is not sufficient.
ACRA explicitly does not accept P.O. box addresses for company registration. The address must be one where mail can physically be received and where a person can attend during office hours.
This is the requirement that surprises many first-time business owners. ACRA requires that every company's registered office be "open and accessible to the public for at least three hours during normal business hours on each working day." This allows members of the public and government officials to deliver documents and make enquiries.
A virtual office address from a registered Corporate Service Provider satisfies this requirement because the CSP's physical office is open and staffed during business hours. You do not need to be personally present.
ACRA distinguishes between a physical office unit and a simple mailbox or mail-forwarding service. A compliant virtual office provider operates an actual office unit at the address — not just a postal slot. When ACRA or a government agency sends correspondence, there must be staff available to receive it.
When you register a business or update your ACRA records, you will encounter several address fields. Understanding the difference matters.
This is the primary compliance address required for all companies incorporated under the Companies Act. It is the address that appears on the ACRA public register and where all official statutory mail is directed. Every company must have exactly one registered office address at any given time.
Individual company officers — directors, secretaries, and shareholders — can provide a contact address for ACRA records instead of their residential address. This is useful for privacy: rather than listing your home address publicly, you can list your virtual office address as a contact address. This applies to both local and foreign directors.
For sole proprietorships and partnerships registered under the Business Names Registration Act, the equivalent term is "principal place of business." The rules are similar — it must be a physical Singapore address, not a P.O. box, and it must be accessible during business hours. Virtual office addresses are accepted.
This is distinct from the registered address. It refers to where your business actually operates day-to-day. ACRA does not impose specific requirements on operating addresses for most business types, but other agencies — such as the Ministry of Manpower (MOM) for employment-related registrations or the Singapore Food Agency (SFA) for food businesses — may require a dedicated physical operating premises. A virtual office address is not suitable as an operating address in these cases.
A registered office address is mandatory before incorporation can be completed. The address must meet all the requirements above. Companies may have their registered office at a location different from where they conduct business — for example, a registered address at Paya Lebar Square and a warehouse in Tuas.
The principal place of business must be provided at registration. Virtual office addresses are accepted. Note that under the Home Office Scheme, you may use your residential address as the business address with approval from HDB or URA — but if privacy is a concern, a virtual office is a cleaner solution.
Foreign companies registering a branch in Singapore must provide a registered office address in Singapore. Virtual office addresses from registered CSPs are accepted for this purpose, provided all standard requirements are met.
If your registered address changes — including switching virtual office providers — you must update ACRA within a specific timeframe. For companies, the change must be notified to ACRA within fourteen days. For sole proprietorships and partnerships, updates should be made promptly through BizFile+.
Failing to maintain an accurate, current registered address is a compliance breach and can result in penalties. It can also cause important correspondence from ACRA, IRAS, or the courts to be misdelivered.
The process for updating is straightforward:
For companies:
For sole proprietorships and partnerships:
A virtual office from a registered CSP is specifically designed to meet ACRA's registered address rules. The key points of compliance are:
The address is a physical office unit, not a mailbox. Staff are present during business hours to receive mail and answer the door. Government correspondence, registered mail, and courier deliveries are all accepted. The unit number and postal code are on the ACRA public register. The CSP maintains records in line with the Corporate Service Providers Regulations.
When evaluating a virtual office provider, look for their CSP registration number on the ACRA public register. Providers with an active CSP licence are authorised to provide registered address services to businesses in Singapore. VCO Office holds CSP Registration Number FA20170051.
Can two companies share the same registered address?
Yes. Multiple companies can use the same registered address, provided each has its own separate service agreement with the address provider. This is standard practice for virtual office addresses.
Does my registered address need to match the industry or business type?
For most businesses, there is no restriction on which physical address you use as your registered address. Regulated industries such as financial institutions, moneylenders, and licensed employment agencies may have additional requirements from their respective regulatory bodies and should confirm with those agencies.
Can I use my home address as my registered address?
Residential addresses are generally not accepted as registered office addresses unless your home is also a commercial premises or you have specific approval under the Home Office Scheme. Even where it is technically permitted, many business owners prefer to use a professional address to protect their privacy and present a more credible image.
What happens if my virtual office provider closes down?
If your provider ceases operations, you are responsible for updating your ACRA records promptly. This means sourcing a new compliant registered address and filing the change within the required timeframe. Choose a provider with a stable operating history to minimise this risk.
ACRA's registered address requirements come down to four things: the address must be in Singapore, it must be a physical location (not a P.O. box), it must be accessible during business hours, and it must be kept current in ACRA records.
A virtual office from a registered CSP meets all four requirements. It is the most cost-effective way to establish a compliant Singapore business address without committing to the expense of a full physical office.
VCO Office provides a registered office address at Paya Lebar Square from S$48 per year, with no GST and no hidden fees. The address is a physical office unit accepted by ACRA for company incorporation and ongoing registered address requirements.
VCO Office is a registered Corporate Service Provider in Singapore (CSP Registration Number: FA20170051). This article is for general information purposes and does not constitute legal or regulatory advice. For specific compliance questions, please contact or email us at +65-80653981/ contact@vcooffice.com
