When a foreign company decides to set up in Singapore, three entry structures are typically on the shortlist: a subsidiary (a new Singapore-incorporated private limited), a branch office, or a representative office. The three look superficially similar but produce dramatically different outcomes for tax, liability, hiring, banking, and exit. Picking the wrong vehicle can mean missed grants, an unnecessary tax surcharge, or, in the worst case, the parent company being personally liable for Singapore obligations.
This guide compares all three, when each makes sense, and the practical setup steps for 2026. If you are still weighing Singapore against Hong Kong as a regional hub, our redomiciliation guide covers the alternative of physically moving an existing foreign company to Singapore.
Quick Comparison Table
| Feature | Subsidiary | Branch Office | Representative Office |
|---|---|---|---|
| Legal entity | Separate Singapore Pte Ltd | Extension of foreign parent | Not a legal entity |
| Liability | Limited to shareholding | Parent liable for all debts | Parent liable |
| Regulator | ACRA | ACRA | Enterprise Singapore |
| Allowed activities | Any lawful business | Same as parent | Market research, liaison only — no revenue |
| Tax status | Singapore tax resident (eligible for SUTE, partial exemption, treaties) | Non-resident; taxed on Singapore-sourced income only; no SUTE | Non-taxable |
| Annual filings | ACRA AR, IRAS ECI & Form C-S/C, audited FS if not small | Parent’s audited FS + Singapore branch FS | None to ACRA/IRAS; renewal with ES |
| Validity | Indefinite | Indefinite | Max 3 years total |
| Grant eligibility (PSG, EDG) | Yes | Limited | No |
| Bank account opening ease | Standard | Harder — banks ask for parent docs | Hardest |
| Headcount | Unlimited | Unlimited | Max 5 staff including chief rep |
1. The Subsidiary — The Default Choice
For 95% of foreign companies, the subsidiary is the right answer. It is a private limited Singapore company that the foreign parent (and other shareholders, if any) own. It enjoys all the tax benefits a Singapore-incorporated company has, including:
- 17% headline corporate tax (with partial tax exemption for the first S$200,000 of chargeable income);
- The Start-Up Tax Exemption (SUTE) for the first three Years of Assessment if eligible;
- Singapore’s double tax treaty network (currently 90+ countries);
- Access to PSG, EDG, MRA, EIS and other government grants.
The subsidiary is also legally separate from the parent, ring-fencing the parent’s exposure to Singapore liabilities. Set-up is fast — 1 to 3 business days once names, directors, shareholders and the registered office are in place. See our incorporation guide for the full process.
When the subsidiary is best
Active operating businesses — sales, services, technology, F&B, e-commerce, fintech, family offices, fund management — almost always pick the subsidiary. So does any business that wants to apply for licences (MAS Capital Markets Services, MOM employment agency licence, MUIS Halal, etc.) — these are issued only to incorporated entities.
2. The Branch Office — Niche But Useful
A branch office is a registered extension of the foreign parent. Legally, it is the same entity as the parent — there is no separate Singapore company. The branch can carry on the same business activities as the parent, sign contracts in the parent’s name, and is taxed in Singapore on Singapore-sourced income.
Setup requirements
- The branch’s name must be the same as the foreign parent’s name.
- At least one Singapore-resident authorised representative must be appointed (a similar role to the resident director under Section 145).
- The branch needs a Singapore registered office.
- The branch must lodge the foreign parent’s audited financial statements with ACRA annually, plus its own Singapore branch FS.
- Branch is taxed as a non-resident, which means it generally cannot claim treaty benefits the same way a Singapore-resident subsidiary can.
When a branch makes sense
- Banks and insurers operating regulated branch operations across multiple jurisdictions.
- Foreign professional services firms (law, audit, engineering) that need a single global brand identity.
- Construction or project companies executing a one-off Singapore contract.
- Cases where the parent specifically wants to consolidate Singapore results into the parent’s audited accounts.
Be warned: the parent’s audited FS becomes part of ACRA’s public record. Many parents (especially private companies) reject the branch route purely because it would force their global financials into the open.
3. The Representative Office — Stepping Stone Only
The Representative Office (RO) is a Singapore presence registered with Enterprise Singapore for the purpose of market research and feasibility studies. It is not a legal entity, cannot enter into contracts, cannot generate revenue, cannot lease property in its own name beyond the RO premises, and cannot issue invoices.
Key constraints
- Maximum 3-year validity (renewed annually).
- Maximum 5 staff including the chief representative (who must be a foreign employee seconded from the parent).
- Parent must have been in operation for at least 3 years.
- Parent’s annual sales turnover must exceed US$250,000.
After 3 years, the RO must either close down or convert into a subsidiary or branch. Most users convert to a subsidiary once a market opportunity crystallises.
When the RO makes sense
Useful for an early-stage market scan where the parent is not yet committed to Singapore. Banks, manufacturers, and large multinationals routinely use ROs to assess Singapore before committing capital. The RO model is also helpful when the parent wants to second a senior person to Singapore on an EP for liaison purposes before committing to a full operation.
4. Tax Implications Side by Side
| Tax Issue | Subsidiary | Branch | RO |
|---|---|---|---|
| Tax residency | Singapore-resident | Non-resident | n/a |
| Corporate tax rate | 17% with partial exemption + SUTE | 17% on Singapore-sourced income; no SUTE | No tax |
| Treaty access | Yes (full) | Limited; treaty benefits flow to parent | n/a |
| GST | Standard registration when turnover > S$1m | Standard registration possible | Not registerable |
| Withholding tax | Standard rules | Section 12(7) ITA rules apply | n/a |
For the underlying corporate tax framework, see our Singapore Corporate Tax 2026 guide.
5. Practical Decision Framework
- Will the Singapore operation earn revenue? If yes, skip the RO.
- Do you want limited liability and treaty access? Then subsidiary.
- Is the foreign parent a regulated entity (bank, insurer) that needs a branch by regulation? Then branch.
- Are you in pure market-discovery mode, with no revenue and a 6–18 month horizon? Then RO.
If you are still unsure, model the next three years of revenue and tax exposure for each option before incorporating.
6. What ACRA and Enterprise Singapore Actually Need
| Document | Subsidiary | Branch | RO |
|---|---|---|---|
| Parent’s certificate of incorporation | If parent is a shareholder | Yes (notarised) | Yes (notarised) |
| Parent’s audited FS (latest) | Recommended | Yes | Yes |
| Singapore-resident director / auth rep | Yes | Yes | Chief rep (seconded foreigner) |
| Singapore registered office | Yes | Yes | Singapore office address |
| Company secretary | Yes (within 6 months) | Yes | Not required |
| Constitution | Yes | Parent’s constitution | n/a |
7. Common Mistakes
- Registering an RO when revenue is planned — Enterprise Singapore deregisters ROs that operationally exceed the scope.
- Picking a branch then realising the parent’s FS must be public — frustrating for private family-owned parents.
- Forgetting that branches do not enjoy SUTE — a costly mistake for early-stage operations.
- Assuming a branch can apply for PSG/EDG grants — most government grants are restricted to incorporated SMEs.
- Using a director instead of a duly-appointed “authorised representative” for the branch — the role is similar but the documentation is different.
How Raffles Corporate Services Can Help
We help foreign companies choose between subsidiary, branch and RO, prepare the ACRA or Enterprise Singapore filings, source a Singapore-resident director or authorised representative, run the bank account opening, and manage all ongoing annual compliance. For multi-jurisdiction groups we can also help unwind a branch into a subsidiary as the operation scales.
For related reading, see our guides on redomiciling to Singapore, the resident director rule, and the 2026 corporate tax framework.
— The Editorial Team, Raffles Corporate Services