A private company limited by shares is the default structure for most Singapore SMEs under the Companies Act 1967, but directors weighing an exempt private company, a public company, or a company limited by guarantee need to check member caps, resident-director rules and annual compliance triggers first. This guide walks through the decision points.
Raffles Corporate Services works with a panel of corporate and employment law firms; this article is general information, not legal advice. It is written for directors, founders and company secretaries deciding how to structure or restructure a Singapore entity, and for the counsel advising them.
What the Companies Act 1967 actually governs
The Companies Act 1967 (CA 1967) is the primary statute governing incorporation, share capital, directors’ duties, meetings and winding up of Singapore companies. Section 4(1) defines a “private company” as one whose constitution restricts the right to transfer shares and limits membership to 50 persons. Most trading SMEs incorporate as a private company limited by shares, and a large majority further qualify as an “exempt private company” (fewer than 20 members, no corporate shareholder), which unlocks lighter disclosure obligations, including audit exemption where turnover and other thresholds under the Companies Act and applicable regulations are met.
Decision tree: which structure fits your business
- Solo founder, no outside investors: a private company limited by shares with a single shareholder is permitted; Singapore does not require a minimum of two members.
- Raising capital from multiple investors, staying under 50 members: private company limited by shares remains appropriate; watch the member cap and share transfer restrictions in the constitution.
- Planning an IPO, or already exceeding 50 members: conversion to a public company is required; a public company can offer shares to the public and is not subject to the 50-member cap, but it takes on materially heavier continuing disclosure obligations.
- Non-profit, charity or association without share capital: a company limited by guarantee is the usual vehicle, with members’ liability capped at a guaranteed sum rather than share capital.
- Converting a public company back to private: this runs through section 31 of the Companies Act 1967, and moves in the direction of public to private only, not the reverse (a private-to-public conversion instead requires an alteration of the company’s status under the relevant provisions on public companies).
Compliance triggers every structure must track
Whichever structure is chosen, three recurring obligations apply:
- Resident director: section 145(1) of the Companies Act 1967 requires every company to have at least one director who is ordinarily resident in Singapore, regardless of whether the company is private or public.
- Annual general meeting and annual return: sections 175 and 175A set out AGM requirements and the circumstances in which a private company may dispense with holding one, while section 197 requires the annual return to be lodged with ACRA within the prescribed period after the financial year end.
- Constitution amendments: section 26 governs how a company’s constitution is altered by special resolution, which matters whenever a decision-tree choice (for example, adding share classes or converting structure) requires a constitutional change.
Who this decision tree is for
This guide is written for founders incorporating a new Singapore entity, directors of an existing private company weighing whether to add investors or convert structure, and the company secretaries and in-house counsel who have to keep the paperwork consistent with whichever structure is chosen. It assumes a trading company rather than a regulated financial institution, though the same Companies Act 1967 provisions apply as a baseline across sectors, layered with sector-specific licensing regimes such as the Securities and Futures Act or the Financial Advisers Act where relevant.
Share capital and constitutional flexibility
Section 71 of the Companies Act 1967 sets out the permitted ways to alter a company’s share capital, including consolidating, subdividing, converting shares into stock, or cancelling unissued shares; a genuine capital reduction is dealt with separately and requires either a solvency statement process or court approval, not a section 71 alteration. This distinction matters at the decision-tree stage because a private company planning multiple funding rounds should check early whether its constitution and share classes (ordinary, preference, or otherwise) will support the alterations it expects to make, since amending the constitution itself runs through the section 26 special resolution process referenced above.
Minority protection differs by structure
Section 216 of the Companies Act 1967 gives a minority shareholder the right to apply to the High Court for relief where the company’s affairs are conducted in a manner oppressive to, or in disregard of the interests of, one or more members. This remedy is available regardless of whether the company is private, exempt private, or public, but the practical exposure differs: a closely held private company with two or three shareholders sees oppression disputes far more often than a widely held public company, where minority protection tends to run through securities regulation and disclosure rules instead. Directors choosing a structure for a family business or a joint venture should factor this in alongside the more commonly discussed member-cap and audit-exemption points.
Cost and timeline snapshot
Typical figures for a Singapore private company limited by shares, based on current market practice:
- Incorporation via a corporate service provider: approximately S$800 to S$1,500 depending on complexity, excluding ACRA’s S$315 registration fee.
- Company secretary retainer: approximately S$600 to S$1,800 per year for a straightforward exempt private company.
- Annual return preparation and AGM/EGM documentation: typically 1 to 3 weeks of lead time before the filing deadline.
- Conversion from public to private under section 31: typically 4 to 8 weeks from board resolution to ACRA confirmation, depending on member approval and any court or regulatory steps required.
- Public company continuing compliance (additional to the above): typically S$3,000 to S$10,000 or more per year in additional secretarial, disclosure and (where listed) sponsor or exchange-related costs, depending on scale.
- Company limited by guarantee set-up: broadly similar incorporation cost to a company limited by shares, though members’ guaranteed sums (commonly a nominal S$1 to S$10 per member) replace share capital in the constitution.
Directors’ duties do not change with structure
Whatever structure is chosen, sections 156 and 157 of the Companies Act 1967 continue to apply: section 157 requires a director to act honestly and use reasonable diligence in the discharge of the duties of office, and section 156 deals with disclosure of a director’s interest in transactions or proposed transactions with the company. Section 157A separately allows the constitution to confer management powers on the directors as a board, which is worth checking against the drafting of a private company’s constitution if the founders intend an unusual governance split, for example a majority shareholder who is not a director. None of these duties are lighter for a private company than a public one; only the surrounding disclosure and reporting obligations scale with company type.
When a public company structure is unavoidable
Some businesses do not choose public company status voluntarily. If a private company’s membership grows past 50 (for example through an employee share scheme that is not carefully carved out, or through secondary transfers that are not properly restricted), it may cease to meet the section 4(1) private company definition and be required to convert. Boards planning an employee share option pool or a large syndicate of angel investors should model the eventual headcount against the 50-member cap well before it becomes a live issue, since an unplanned conversion to public company status brings forward disclosure and reporting obligations that are considerably more expensive to retrofit under time pressure than to plan for in advance.
Common mistakes when choosing a structure
Founders frequently assume that a private company automatically qualifies as exempt, without checking the 20-member and no-corporate-shareholder conditions. Others overlook that a resident director requirement under section 145(1) applies to every structure, not just private companies, and directors sometimes hold an AGM they were entitled to dispense with under section 175A, incurring unnecessary cost. Getting the structure wrong at incorporation is expensive to unwind later, particularly once share classes or investors are already in place.
Interaction with sector-specific licensing
A Companies Act 1967 structure choice is only the corporate baseline. A business dealing in capital markets products or providing fund management services will additionally need to consider a capital markets services licence under the Securities and Futures Act, and a business providing financial advisory services will separately need to consider a financial adviser’s licence under the Financial Advisers Act, regardless of whether it incorporates as a private or exempt private company. These sector-specific regimes are covered in the companion articles in this deep-dive series and should be checked alongside, not instead of, the Companies Act 1967 decision tree above.
Step-by-step: making the decision
- Confirm the number and type of intended shareholders (individuals, corporates, or a mix) against the 50-member private company cap.
- Check whether the exempt private company conditions are met, to assess eligibility for audit exemption.
- Identify at least one Singapore-resident director candidate to satisfy section 145(1).
- Decide whether an AGM will be held or dispensed with under sections 175/175A, and calendar the annual return deadline under section 197.
- If a structural change becomes necessary later (for example, going public), plan the conversion process, including the section 31 route for any later reversion to private status.
Comparing the four structures at a glance
| Structure | Member cap | Resident director | Typical use case |
|---|---|---|---|
| Private company limited by shares | 50 | Yes, s145(1) | Standard SME trading vehicle |
| Exempt private company | 20, no corporate shareholder | Yes, s145(1) | Small, closely held SME; may qualify for audit exemption |
| Public company | No cap | Yes, s145(1) | Fundraising from the public, listing pathway |
| Company limited by guarantee | No share capital cap; members guarantee a sum | Yes, s145(1) | Non-profit, association, charity |
The table above is a starting reference only; the right choice still depends on funding plans, governance preferences and the sector-specific licensing regime (if any) that will sit on top of the Companies Act 1967 baseline.
FAQs
Can one person set up a Singapore private company?
Yes. The Companies Act 1967 permits a single-member private company limited by shares, provided a resident director is appointed under section 145(1).
What is the difference between a private and an exempt private company?
An exempt private company is a subset of private companies with fewer than 20 members and no corporate shareholder, which can unlock audit exemption and lighter disclosure where other statutory thresholds are also met.
Does every company need a resident director?
Yes, section 145(1) of the Companies Act 1967 applies to private and public companies alike.
Is converting from public to private the same process as private to public?
No. Section 31 governs conversion from public to private; going the other way requires a different process under the provisions dealing with public company status, not section 31.
Where can I read the statutory wording?
The consolidated Companies Act 1967 is published on Singapore Statutes Online.
How Raffles Corporate Services approaches this decision with clients
In practice, the structure conversation happens once, early, and is then revisited only when a material event forces it: a new funding round, an employee share scheme, or a plan to list. We typically start by mapping expected shareholder count and type against the section 4(1) private company definition, then check exempt private company eligibility for audit exemption, then confirm a resident director is in place under section 145(1), and only then move to secretarial mechanics such as the AGM dispensation under section 175A and the annual return timeline under section 197. Where a client already sits close to the 50-member cap, or is negotiating a share class structure that may need a section 71 alteration later, we flag the eventual public company cost step early rather than after the fact, so the board can decide with the full cost picture in view rather than discovering it mid-transaction.
Related guides
See our related pieces on company secretary statutory duties under the Companies Act and, for cross-border teams weighing structure alongside headcount plans, how corporate changes interact with MOM filings following a company name or structure change. For a related on-site read, see the registers every Singapore company must keep.
For the primary legislation, consult Singapore Statutes Online, and for licensing or filing bodies referenced above, see ACRA and the Monetary Authority of Singapore.
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.