Quick Answer
Founders registering a Singapore company may file a custom constitution or adopt the Model Constitution. The choice affects governance flexibility and filing preparation.
新加坡公司註冊章程與示範章程:提交自訂章程還是採用示範章程?
在新加坡註冊本地公司時,申請人必須向會計與企業管理局(ACRA)提交公司章程。根據 ACRA 的《Registering a local company in Singapore: Forms & templates》指引,申請人可選擇自行擬定章程並提交,或採用 ACRA 提供的適用示範章程(Model Constitution)。換言之,這項選擇並非「是否需要章程」,而是「章程內容由誰決定」:採用示範章程可省去草擬步驟,提交自訂章程則讓公司按自身需要編排內部規則。
這項決定的實際影響,在於章程是公司治理的基礎文件。它界定股份、董事權力、股東權利與會議程序等內部安排。示範章程提供一套現成、標準化的條款,適合架構簡單、股東與董事安排沒有特殊要求的公司;自訂章程則適合需要加入特定條款的公司,例如不同類別股份的權利、股份轉讓限制、董事委任或決策機制等。選擇哪一種,取決於公司預期的股權結構與治理複雜程度,而非單純的申請手續偏好。
本節聚焦一個實務問題:在提交註冊申請之前,創辦人應如何判斷採用示範章程是否足夠,以及何時值得投入時間擬定自訂章程。後續章節會分別說明示範章程的適用情境、自訂章程的常見觸發因素、提交章程時需要準備的資料,以及章程與註冊後持續合規義務之間的關係。本文不評論個別章程條款的法律效力,也不提供具體條款範本;如涉及複雜股權或投資安排,應另行取得專業意見。
需要留意的是,章程只是註冊申請的一部分。ACRA 的註冊指引同時要求申請人提供公司財政年度結算日、註冊辦公地址、辦公時間及電郵等資料,並須委任至少一名符合本地居民規定的董事。大部分註冊申請在付款後不久獲批,複雜申請則可能需時較長。章程選擇因此應與其他註冊決定一併考慮,而非留待最後一刻處理。
Who Should Consider the Constitution Choice Before Filing
The choice between filing a custom constitution and adopting the Model Constitution is not equally important for every founder. It matters most where the company’s internal arrangements are unlikely to fit a standard template. Founders incorporating a single-shareholder, single-director company with no immediate plans to bring in investors can often treat the Model Constitution as sufficient, because the default rules already cover ordinary shareholding and director arrangements. The decision deserves more attention when the share structure is expected to change, when more than one class of shares is contemplated, or when the founders want specific controls over share transfers, director appointment or decision-making.
It also matters for foreign owners who appoint a locally resident director to satisfy ACRA’s registration requirement. Where the resident director is not the ultimate decision-maker, the constitution is one of the few places where the division of authority can be recorded. ACRA’s Setting up a local company guide confirms that at least one director meeting local residency rules must be appointed during registration, and that most registrations are approved soon after payment, while complex applications may take up to 15 working days. A constitution that requires careful drafting can therefore affect how much preparation is sensible before the application is submitted.
Main Planning Decisions
Three decisions tend to drive the choice. First, whether the company needs anything beyond standard governance terms. Second, whether future fundraising or share transfers would be easier with bespoke clauses in place from incorporation. Third, whether the founders prefer to start with the Model Constitution and amend later, accepting the administrative step of a constitutional change at that point. None of these decisions requires a filing decision on day one beyond selecting the constitution route in the registration application.
Founders should also note that the constitution is separate from ongoing post-registration obligations. ACRA’s Post-registration guide: Local company states that a company secretary must be appointed within six months of registration, and that company registers must be set up and maintained from the incorporation date. Those requirements apply regardless of which constitution route was chosen, so the constitution decision should be settled on governance grounds rather than as a compliance shortcut.
Preparing to File: Information to Gather Before You Choose a Constitution
Before deciding whether to file a custom constitution or adopt the Model Constitution, gather the facts that determine which clauses your company actually needs. The constitution governs internal matters such as share classes, director powers, shareholder rights and meeting procedures, so the preparation stage is really about documenting your intended governance arrangements rather than completing paperwork.
Decisions to settle before you file
Work through these points with your co-founders and advisers, because each one can push you toward a custom constitution:
- Share structure: Will there be more than one class of shares, or any rights, restrictions or dividend preferences attached to particular shares?
- Share transfers: Do you need pre-emption rights, board approval for transfers, or restrictions on bringing in outside shareholders?
- Board and decision-making: Are there reserved matters, quorum rules or director appointment mechanisms that differ from the standard template?
- Shareholder protections: Do minority investors require veto rights or information rights that a standard constitution would not provide?
Registration details ACRA expects alongside the constitution
ACRA’s guide on setting up a local company notes that you must appoint at least one director who meets local residency rules during registration. You will also need to provide the company’s financial year end, registered office address, office hours and email. If you have already reserved a company name, ACRA states you can use the name registration eService number to automatically fill key details in the application. ACRA also indicates that most registrations are approved soon after payment, while complex applications may take up to 15 working days.
One further point to confirm early: ACRA’s guidance states that after you submit the application, all other position holders must endorse the registration within 60 days, unless a corporate service provider filed on your behalf. Settling who will file, and who must endorse, avoids delays that have nothing to do with the constitution itself.
Once these facts are documented, the choice between a custom constitution and the Model Constitution becomes a comparison against a known set of requirements rather than a guess.
How the Constitution Choice Interacts with the ACRA Registration Workflow
The constitution decision is not a separate filing step. It is a field within the same ACRA registration application, which means the practical question is when in the workflow you must have the answer ready — and what happens after submission if you later change your mind.
Where the Constitution Fits in the Application Sequence
ACRA’s Setting up a local company guide describes the registration eService as a single submission covering the company’s key details. Beyond the constitution, the applicant provides the financial year end (FYE), office address, office hours and email, and must appoint at least one director meeting local residency rules. If a name registration was completed first, the name registration eService number can automatically fill key details, reducing re-entry errors.
Practically, this means the constitution choice should be settled before you begin the eService, not during it. Because the application bundles governance details with administrative ones, arriving without a decision can stall the submission or push founders toward the default option by convenience rather than by design.
What Happens After You Submit
Two post-submission points matter for planning. First, ACRA states that most registrations are approved soon after payment, while complex applications may take up to 15 working days. Second, after submission, all other position holders must endorse the registration within 60 days — a step not required where a corporate service provider filed on the applicant’s behalf.
Neither point changes the constitution itself, but both affect sequencing. If position holders must endorse within the 60-day window, the governance arrangements set out in the constitution should already reflect the intended structure, so that endorsement is a confirmation rather than a renegotiation.
A Related Registration Field: RORC Exemption
During registration, ACRA also requires the applicant to state whether the company is exempt from maintaining the registers of registrable controllers from the date of incorporation. Selecting “Yes” declares exemption upon incorporation. This is a separate declaration from the constitution, but it illustrates the same principle: registration captures governance positions that are easier to answer correctly when the company’s structure has been decided in advance.
What the Constitution Choice Does Not Affect
Choosing the Model Constitution or a custom constitution does not alter the local director requirement, the FYE, the office address details, or the endorsement timeline. Those obligations apply regardless. The constitution governs internal arrangements — share classes, director powers, shareholder rights and meeting procedures — not the registration mechanics themselves.
Founders who treat the constitution as a governance decision rather than a filing formality tend to reach the eService with the right information already assembled. Our Singapore company registration resource sets out the supporting details worth gathering alongside that decision.
Singapore Company Registration Constitution Checklist: Documents That Support the Choice
By this point in the article, the choice between filing a custom constitution and adopting the Model Constitution should be framed as a governance decision rather than a paperwork preference. This section provides a practical document and evidence checklist for the stage immediately before submission, and explains why each category matters. The checklist is organised around the idea that the constitution is the document that records internal arrangements, so the evidence you gather should be the evidence that supports those arrangements.
Core incorporation documents
Gather the company name, proposed principal activity, registered office address, and details of the shareholders, directors and company secretary. These items are the baseline of any Singapore company registration application, and they also determine whether the Model Constitution is likely to be sufficient. If the shareholding is simple and the director arrangements are ordinary, the standard template usually aligns with what the application already describes.
Share structure evidence
Prepare a clear record of the intended share classes, the number of shares to be issued, and any rights attached to each class. This category matters because the Model Constitution provides standard provisions for ordinary shares, while a custom constitution is typically needed when the company intends to create different classes or attach specific voting, dividend or transfer rights. Without this evidence, the founder cannot reliably judge whether the standard template fits.
Governance and decision-making evidence
Document how directors will be appointed and removed, how board decisions will be made, and how shareholder meetings will be conducted. These points matter because the constitution governs internal matters such as director powers, shareholder rights and meeting procedures. If the intended arrangements differ from the default rules, the evidence should be captured before the filing decision is made.
Investor and shareholder agreement evidence
If there are investor discussions, option arrangements or a shareholders’ agreement, keep a record of the relevant terms. This category matters because a custom constitution may need to reflect or complement those terms, whereas the Model Constitution may not accommodate them. The evidence does not need to be a final agreement, but it should be sufficient to show whether special clauses are contemplated.
Why this checklist matters for the filing decision
The checklist supports the choice by making the company’s actual governance needs visible before submission. It also reduces the risk of adopting the Model Constitution by default and later discovering that the internal arrangements require amendment. For founders whose arrangements are straightforward, the checklist may confirm that the standard template is adequate. For founders with more complex structures, it provides the basis for deciding that a custom constitution is worth preparing.
Realistic Scenarios: When the Model Constitution Is Enough and When It Is Not
The constitution choice becomes concrete when mapped onto actual ownership and governance situations. The following scenarios illustrate where adopting the Model Constitution is typically sufficient and where a custom constitution is worth preparing before filing.
Scenario 1: A Single Founder Holding All Shares
A sole founder who is also the sole director usually has no need to vary default internal rules. There are no competing shareholder interests, no share transfer restrictions to negotiate, and no board dynamics to structure. Adopting the applicable Model Constitution keeps the filing straightforward, consistent with ACRA’s guidance that a company may adopt the Model Constitution if it does not wish to create its own.
Scenario 2: Two or More Founders With Equal Stakes
Equal shareholdings do not automatically require a custom constitution, but they often expose gaps. If the founders want restrictions on transferring shares to outsiders, or a defined process for resolving deadlock, those terms generally need to be written into the constitution or a separate shareholders’ agreement. The Model Constitution provides standardised terms and may not address these arrangements.
Scenario 3: Bringing in Investors or Creating Share Classes
Where a company issues different classes of shares with distinct voting or dividend rights, the constitution must set out those rights. This is a common trigger for filing a custom constitution, because the default template assumes ordinary shares.
Scenario 4: Planning for Future Changes
Founders who expect to raise capital or restructure ownership within a short horizon may prefer to prepare a custom constitution at incorporation rather than amend it later. The decision point is timing: adopting the Model Constitution now is simpler, but a later change requires a formal constitutional amendment process.
A Practical Decision Rule
If the company’s share structure, director powers and shareholder rights match the standard template, the Model Constitution is generally adequate. If any of those elements needs to differ, prepare a custom constitution. Note that the constitution governs internal governance only; separate obligations, such as corporate income tax filing and record-keeping, apply regardless of which option is chosen, as outlined by IRAS in its Basic Guide to Corporate Income Tax for Companies.
Common Mistakes, Risk Controls and Practical Next Steps After Choosing a Constitution
Most problems with the constitution choice do not arise from picking the “wrong” document. They arise from treating the choice as a one-off filing field rather than the start of an ongoing governance record. The following mistakes are the ones founders most often make, together with the controls that address them.
Mistake 1: Assuming the Constitution Is Only a Registration Formality
ACRA’s Registering a local company in Singapore: Forms & templates guidance states that a copy of the company’s constitution must be submitted when applying to incorporate, and that a company may adopt the applicable Model Constitution instead of creating its own. That requirement is a filing rule, but the document itself governs share classes, director powers, shareholder rights and meeting procedures. A founder who files without reading the adopted terms may later find that the default rules do not match how the company actually operates.
Mistake 2: Overlooking Post-Registration Obligations That Follow the Choice
Whichever constitution is filed, incorporation triggers continuing duties. ACRA’s Post-registration guide: Local company notes that a company must appoint a company secretary within six months of registration, must set up and maintain company registers from the incorporation date, and must complete immediate next steps including holding annual general meetings and filing annual returns. These obligations are separate from the constitution but are often confused with it, which can leave gaps in the statutory records.
Mistake 3: Leaving Governance Terms Unverified
Where a custom constitution is filed, the clauses should be checked against the intended share structure and decision-making arrangements before submission. Where the Model Constitution is adopted, founders should still confirm that no planned arrangement — such as a share transfer restriction or a director appointment mechanism — requires a variation. This is an editorial verification point rather than a legal conclusion, and specific wording should be reviewed by a qualified professional.
Practical Next Steps
Before filing, confirm which constitution will be submitted, retain a copy of the adopted or customised terms, and note the post-registration deadlines identified in ACRA’s guidance. After registration, align the company registers and the company secretary appointment with those deadlines. Treat the constitution as a living governance document that can be reviewed as the ownership structure changes, rather than as a document filed once and forgotten.
Closing Perspective and Practical Questions on the Constitution Choice
The constitution decision is best understood as one of the first governance records a Singapore company creates, not merely a field to complete during incorporation. ACRA’s guidance in Registering a local company in Singapore: Forms & templates confirms that a copy of the company’s constitution must be submitted when applying to incorporate, and that founders who do not wish to create their own constitution may adopt the applicable Model Constitution. That single choice determines whether the company starts with standard internal rules or with rules tailored to its ownership and decision-making structure.
Because the constitution sits alongside other incorporation documents, it should be reviewed together with the company’s post-registration obligations. ACRA’s Post-registration guide: Local company notes that a company secretary must be appointed within six months of registration, and that company registers must be set up and maintained from the incorporation date. These ongoing requirements do not change based on which constitution is filed, but the constitution can shape how the company records and approves internal decisions over time.
For founders whose arrangements are straightforward, adopting the Model Constitution keeps the filing simple. For founders with multiple share classes, transfer restrictions, or bespoke director and shareholder arrangements, preparing a custom constitution before submission avoids having to revisit governance rules later. The practical test is whether the default rules already match how the company intends to operate.
Frequently Asked Questions
Is a constitution required when registering a Singapore company?
Yes. ACRA states that a copy of the company’s constitution must be submitted when applying to incorporate. Founders may create their own or adopt the applicable Model Constitution.
Can I adopt the Model Constitution instead of drafting my own?
Yes. ACRA’s forms and templates guidance expressly allows applicants who do not wish to create their own constitution to adopt the applicable Model Constitution.
Does the constitution choice affect post-registration compliance?
It does not remove core obligations. ACRA’s post-registration guide notes that a company secretary must be appointed within six months of registration, and company registers must be maintained from the incorporation date.
When should a founder prepare a custom constitution?
When the company’s intended share structure, transfer rules, or director and shareholder arrangements differ from the standard default rules, preparing a custom constitution before filing is the more practical route.
Where can founders find the official forms and templates?
ACRA publishes registration forms and templates, including Model Constitution options, on its Registering a local company in Singapore: Forms & templates page.
FAQ
Is a constitution required when registering a Singapore company?
Yes. ACRA states that a copy of the company's constitution must be submitted when applying to incorporate. Founders may create their own or adopt the applicable Model Constitution.
Can I adopt the Model Constitution instead of drafting my own?
Yes. ACRA's forms and templates guidance expressly allows applicants who do not wish to create their own constitution to adopt the applicable Model Constitution.
Does the constitution choice affect post-registration compliance?
It does not remove core obligations. ACRA's post-registration guide notes that a company secretary must be appointed within six months of registration, and company registers must be maintained from the incorporation date.
When should a founder prepare a custom constitution?
When the company's intended share structure, transfer rules, or director and shareholder arrangements differ from the standard default rules, preparing a custom constitution before filing is the more practical route.
Where can founders find the official forms and templates?
ACRA publishes registration forms and templates, including Model Constitution options, on its Registering a local company in Singapore: Forms & templates page.
Sources and Verification
- Registering a local company in Singapore: Forms & templates | Accounting and Corporate Regulatory Authority – Last verified: 2026-08-16
- Post-registration guide: Local company | Accounting and Corporate Regulatory Authority – Last verified: 2026-08-16
- 新加坡金融管理局 MAS – 牌照業務 – Last verified: 2026-08-20
- 新加坡會計與企業管理局 ACRA – 公司註冊 – Last verified: 2026-08-16
- IRAS | Using Accounting Software to Prepare and File Form C-S Seamlessly – Last verified: 2026-08-17
- 新加坡稅務局 IRAS – 公司稅務 – Last verified: 2026-08-17
- IRAS | Penalties for Errors in Tax Returns – Last verified: 2026-08-17
- Set up a private limited company: Appoint directors and a company secretary – GOV.UK – Last verified: 2026-08-16
This article is general information only and is not legal, tax, bank approval or licensing advice.

