Choosing the right business structure is one of the most consequential decisions a founder makes. It affects your personal liability, the tax you pay, your ability to raise investment, your administrative burden, and your credibility with clients and partners. Singapore offers several options, but for most serious founders, the choice comes down to three: Private Limited Company (Pte Ltd), Sole Proprietorship, and Limited Liability Partnership (LLP).
This guide gives you an honest, comprehensive comparison so you can make the right choice for your situation - and avoid costly restructuring later.
The Full Comparison at a Glance
| Factor | Pte Ltd | Sole Proprietorship | LLP |
|---|---|---|---|
| Personal Liability | Limited to shareholding | Unlimited personal liability | Limited per partner (not for own wrongful acts) |
| Legal Personality | Separate legal entity | No separation | Separate legal entity |
| Tax | 17% corporate tax + generous startup exemptions | Personal income tax (up to 24%) | Personal income tax on each partner's share |
| Foreign Ownership | 100% allowed | Must be SG Citizen or PR | Needs at least 1 SG resident manager |
| Min. Persons Required | 1 director + 1 shareholder | 1 (owner) | 2 partners minimum |
| Ability to Raise Equity | Yes (share issuance) | No | No |
| Govt Registration Fee | S$315 | S$115 | S$165 |
| Annual ACRA Fee | S$60 (Annual Return) | S$115 (renewal) | S$60 (Annual Declaration) |
| Audit Requirement | Exempt if small company* | None | None |
| Compliance Burden | Moderate (AGM, annual return, tax filing) | Very low | Low to moderate |
| Credibility | High (preferred by corporates, banks) | Low | Medium |
* Small company exemption: annual revenue ≤ S$10M, assets ≤ S$10M, employees ≤ 50 (must meet 2 of 3 criteria).
Private Limited Company (Pte Ltd) - Deep Dive
The Pte Ltd is the gold standard for Singapore businesses and the structure chosen by the overwhelming majority of founders - from solo consultants to high-growth startups seeking venture capital.
Limited Liability
The most important benefit: your personal assets (home, car, savings) are protected from business debts and legal claims. If the company fails, creditors can only pursue the company's assets, not yours personally - as long as you have not provided personal guarantees or engaged in wrongful trading.
Tax Efficiency
Singapore's corporate tax is capped at 17%, which sounds straightforward but gets even better with exemptions:
- StartUp Tax Exemption (first 3 YAs): 75% exempt on the first S$100,000 of chargeable income; 50% exempt on the next S$100,000. Effective rate: ~4.25% on first S$100k.
- Partial Tax Exemption (from Year 4): 75% exempt on first S$10,000; 50% on next S$190,000.
- Capital gains are completely exempt from tax.
- Dividends paid out of after-tax profits are not taxed again at the shareholder level (one-tier system).
Investment Readiness
Venture capitalists, angel investors, and private equity firms only invest in companies with a share capital structure. A Pte Ltd can issue different classes of shares (ordinary, preference), create ESOPs for employees, and accept convertible notes. A sole proprietorship or LLP simply cannot accommodate external equity investment.
Credibility and Contracts
Large companies, government agencies, and banks universally prefer dealing with a Pte Ltd. Enterprise Singapore grants and government tenders almost always require a Pte Ltd structure. If you're selling B2B - especially to MNCs or government - a Pte Ltd signals seriousness and stability.
Sole Proprietorship - When It Makes Sense
A sole proprietorship is the simplest and cheapest way to start a business in Singapore. There's no separation between you and the business - you are the business.
It makes sense in very limited scenarios:
- You are testing an idea with minimal upfront investment and virtually zero risk of liability
- Your income is low enough that personal tax rates are lower than corporate rates (roughly, if annual profit is under S$40,000)
- You are a Singapore Citizen or PR (foreigners cannot register a sole proprietorship)
- You want absolute simplicity - no audit, no AGM, no ACRA corporate secretarial requirements
As a sole proprietor, if a client sues your business, they are suing you personally. Your personal bank accounts, property, and assets are all fair game. For any business where there is meaningful risk of contract disputes, product liability, or professional negligence claims, a sole proprietorship is genuinely dangerous.
Limited Liability Partnership (LLP) - The Professional Services Choice
LLPs sit between a partnership and a Pte Ltd. They offer liability protection similar to a Pte Ltd but are structured and taxed like a partnership (each partner is taxed on their share of income at personal rates).
LLPs work well for:
- Law firms, accounting practices, architecture offices, and other licensed professions where partners want to share profits but limit cross-liability
- Joint ventures between two businesses where neither wants to create a full subsidiary
- Situations where partners want to avoid corporate-level tax and prefer personal tax rates
For tech startups, e-commerce businesses, agencies, and most SMEs, an LLP has few advantages over a Pte Ltd and significant disadvantages (cannot issue shares, less investor-friendly, less credible to banks).
The Verdict: Pte Ltd for Almost Everyone
Register a Pte Ltd. The cost difference between a sole proprietorship and a Pte Ltd is minimal (a few hundred dollars per year in additional compliance costs), but the benefits - limited liability, tax efficiency, investor-readiness, and professional credibility - are enormous. The only reason to choose a sole proprietorship or LLP is if you have a very specific reason to, and most founders don't.
Converting Between Structures
Sole Proprietorship → Pte Ltd
There is no direct "conversion" mechanism in Singapore. The practical approach is:
- Incorporate a new Pte Ltd with the desired name and structure
- Transfer business assets, contracts, and client relationships to the new company
- Open a new corporate bank account for the Pte Ltd
- Terminate the sole proprietorship registration with ACRA
- Inform IRAS of the change for tax purposes
LLP → Pte Ltd
Similarly, there is no automatic conversion. You incorporate a new Pte Ltd and transfer assets from the LLP. Partners become shareholders of the new company. The LLP is then wound up. If the LLP has significant assets, contracts, or IP, involve a lawyer to ensure proper transfer documentation.
Quick Decision Framework
- Are you a foreign national? → Must be Pte Ltd (or LLP with SG manager)
- Do you want to raise investment? → Pte Ltd only
- Are you a licensed professional (lawyer, accountant, architect) with a partner? → LLP may be appropriate
- Are you a Singapore Citizen, testing a very low-risk idea, with profit under S$40k/year? → Sole Proprietorship could work, but reconsider if it takes off
- Everything else? → Pte Ltd
Conclusion
For the vast majority of founders - especially those building scalable businesses, seeking investment, or starting from outside Singapore - the Private Limited Company is the right choice without question. The additional compliance burden (appointing a company secretary, filing an Annual Return) is genuinely minimal compared to the protections and opportunities it unlocks.
Use our free Business Structure Recommender for a personalised recommendation based on your specific situation, or speak to the Karman team if you're unsure.
Official Sources
Frequently Asked Questions
Yes. You register a new Pte Ltd and transfer your business assets and contracts to it. The sole proprietorship is then terminated. ACRA does not have a direct conversion mechanism, so you essentially wind down the old entity and start a new one. A registered filing agent can guide you through this process.
Not necessarily. A Pte Ltd pays corporate tax at 17%, but enjoys the StartUp Tax Exemption (75% exempt on first S$100k, 50% on next S$100k) for the first three years. A sole proprietor is taxed on business income at personal income tax rates up to 24%. For most profitable businesses, a Pte Ltd is more tax-efficient.
Generally no. LLPs are designed for professional services firms (law, accounting, architecture) where partners share profits and liabilities. Tech startups usually need the scalability, investor-readiness, and limited liability of a Pte Ltd. An LLP cannot issue shares, which makes raising equity investment very difficult.
As of 2026, incorporating a Singapore private limited company (Pte Ltd) via ACRA's BizFile+ portal typically takes 1–3 business days for straightforward applications. The standard government fee is S$315 (S$15 name application + S$300 incorporation). Every company must have at least one locally resident director — most foreign founders appoint a professional nominee director initially, then apply for an Employment Pass to take on the director role themselves. For most founders planning to move their business to Singapore, the Pte Ltd is the correct structure from day one - limited liability, SUTE eligibility, and full foreign ownership make it the default choice.