# When does a Singapore SME need HR

URL: https://skillsforce.com.sg/insights/when-does-a-singapore-sme-need-hr
Title: When does a Singapore SME need HR? | Skillsforce
Description: The statutory obligations start at employee one. Here are the operational triggers that show a growing Singapore employer needs a proper HR function.
Updated 18 August 2026. First published 18 August 2026. Author: Skillsforce (People-operations team)
Category: hr-operations

The obligations do not wait for a headcount: CPF, itemised payslips, leave records and Key Employment Terms apply from a company's first hire, whoever administers them. So the real question is not when do we need HR, but when does handling it informally stop working. Here are the actual triggers, the few genuine statutory thresholds that do exist, and a way to judge where your own company stands.

## At what point does a growing Singapore company need an HR function, not just HR compliance?

Every employer owes CPF, Key Employment Terms, itemised payslips and leave records from employee one, regardless of headcount. What changes is whether one person can still track it reliably. The real triggers are operational: no time for filings, inconsistent answers to staff, a first work pass, a dispute needing a documented process, or an audit asking for policies.

## Key points

- There is no statutory headcount at which a company must have an HR department. Key Employment Terms, CPF, itemised payslips and leave records all apply from the first employee, whatever the eventual size.
- The few thresholds that are real are narrow: IRAS's Auto-Inclusion Scheme becomes compulsory at 5 or more employees, and the Fair Consideration Framework's job advertising duty applies once a company has 10 or more employees and is hiring below the S$22,500 salary exemption.
- CPF for a Permanent Resident employee runs at graduated rates through their first and second years before stepping up to the full rate from year three. That step-up follows the employee's own PR start date rather than any company milestone, which is exactly the kind of change an informal system misses.
- The Workplace Fairness Act, passed by Parliament and slated to take effect by end-2027, will give employees a formal route to raise discrimination complaints about hiring, appraisal and dismissal, ahead of which documented HR decisions become far more valuable.
- The real triggers for building an HR function are operational, not numeric: no time left to file accurately, inconsistent policy answers, a first work pass, an undocumented dispute, or an outside party asking for written policies.
- Employment disputes in Singapore go through TADM mediation first. If unresolved, the Employment Claims Tribunal can award up to S$20,000, or S$30,000 where the case went through Tripartite Mediation Framework or union-assisted mediation, which is exactly what a documented HR function is built to withstand.

A Singapore company does not switch on its HR obligations at ten employees, or fifty, or any other round number. CPF, itemised payslips, Key Employment Terms and a full set of leave records apply the moment the first employee signs, exactly as covered in [the first employee HR policies checklist](/insights/first-employee-singapore-hr-policies-checklist). What changes as headcount grows is not the law. It is whether one busy person, usually the founder or a generalist wearing several hats, can still get all of it right every month without something slipping. The question worth asking is the other side of that one: not what a first employee makes true, but what changes as the second, tenth and thirtieth employee follow, and at what point handling it all from memory and a shared spreadsheet becomes the real risk.

## What is already true, whatever the size

By the time a company has ten people on payroll, it already owes everything the law will ever ask of it in principle: CPF and SDL on every payslip, [Key Employment Terms and itemised payslips](/insights/itemised-payslips-kets-singapore-employers) issued correctly and on time, Work Injury Compensation cover where it applies, and a running set of leave and employment records under the Employment Act. None of that is new at ten employees, or at thirty. It was all true at one. A ten-person company that has kept all of this on a shared spreadsheet since day one is not doing anything wrong, and it is not obviously behind. It has simply reached the size where the spreadsheet's owner is the only person who actually knows what is in it, and that fact matters more than the headcount itself. What genuinely is new further down the road is administrative weight, and two specific thresholds, real but narrow, where the law itself starts asking a different question once headcount crosses a line.

## The few thresholds that are real

Most of Singapore employment law is headcount-blind. Two rules in particular do turn on a number, and it is worth being precise about which ones, since most of what circulates online about HR headcount rules is not one of them.

Participation in [IRAS's Auto-Inclusion Scheme](https://www.iras.gov.sg/taxes/individual-income-tax/employers/auto-inclusion-scheme-(ais)-for-employment-income/join-the-auto-inclusion-scheme-(ais)-for-employment-income) for employment income becomes compulsory once a company has five or more employees, counting part-timers, directors and departed staff who received income in the year. Below that, joining is voluntary. Once a company is in, it stays in even if headcount later falls back under five.

Hiring a foreigner on an Employment Pass or S Pass carries its own tripwire. [MOM requires employers to advertise the role on MyCareersFuture](https://www.mom.gov.sg/passes-and-permits/s-pass/consider-all-candidates-fairly) for at least 14 consecutive days and fairly consider all applicants before applying, under the Fair Consideration Framework. MOM lists five exemptions: companies with fewer than 10 employees, roles with a fixed monthly salary of S$22,500 or more, roles lasting a month or less, roles filled by a local transferee, and roles filled by an overseas intra-corporate transferee. Cross ten employees while planning a first foreign hire below that salary bar, and the advertising duty is suddenly live.

Add one dated development that is not a current obligation but a real, sourced one worth planning around. The [Workplace Fairness Act](https://www.tal.sg/tafep/workplace-fairness), passed by Parliament and slated to take effect by end-2027, will give employees a formal route to raise complaints about discriminatory hiring, appraisal and dismissal decisions. It changes nothing today. It is still a concrete, dated reason to have those decisions documented well before the deadline arrives, rather than after.

## The triggers that actually decide it

None of the thresholds above are what actually push a growing company to build an HR function. They are narrow, and most employers cross them without noticing. What decides it is operational, and it tends to show up as a short, recognisable list.

- No time for it. The person who once ran payroll and filed Key Employment Terms accurately in an afternoon now has a team to manage and a business to run, and the filings start slipping to evenings and weekends.
- Inconsistent answers. Two employees ask about the same leave or expense policy a month apart and get two different answers, because nothing is written down and memory is the only record.
- A first work pass. Hiring a foreign employee brings a renewal calendar and possibly the Fair Consideration Framework advertising duty above, neither of which forgives being handled ad hoc.
- A dispute or a performance problem. A resignation turns into a grievance, or an underperforming employee needs a documented process, and there is no file to show what was said or agreed.
- An outside party asks. An investor's due diligence, a customer's vendor audit, or a bank wants to see written HR policies, and there is nothing ready to hand over.

None of the five needs to be dramatic. A quietly missed filing, a slightly different answer given twice, and a work pass renewal tracked in someone's calendar rather than a system are enough on their own. A company rarely notices all three landing in the same quarter until an outside party asks a question it cannot answer cleanly.

Any one of these is manageable alone. Two or three arriving together, which is usually how it happens, is the point at which a dedicated HR function, whether hired, outsourced or run on a fractional basis, stops being optional. That is the point to decide deliberately, rather than to discover in the quarter when two of them arrive together.

## A way to judge your own position

Headcount is a poor proxy for any of this, so judge it directly instead. Three honest questions do the job better than a number.

Could someone other than you produce a departing employee's Key Employment Terms, leave record and final payslip within the hour, or does it live only in your head or your inbox?

Has a staff question about leave, notice or a disciplinary matter been answered differently by two different people in the past quarter, because there is no single written policy to point to?

If a hiring, appraisal or exit decision were challenged tomorrow, through [TADM mediation and, if that fails, the Employment Claims Tribunal](https://www.mom.gov.sg/employment-practices/managing-employment-disputes), is there a documented trail, or only a memory of what was agreed?

A confident yes to the first, and a no to the other two, describes a company that can keep running informally a while longer. Two or more answers pointing the wrong way is not a crisis on its own, but it is a signal worth acting on before the next dispute or audit forces the point instead. None of the three questions has anything to do with revenue, funding stage or how many people are on the payroll. They are about whether the record exists, not about the size of the company that failed to keep it.

## Building it, or borrowing it

Some companies genuinely need a full HR hire. Plenty do not yet, and would be better served by covering the gap first and deciding later; the trade-offs between [an in-house hire and an outsourced arrangement](/insights/outsourced-hr-vs-in-house-hire-singapore) are worth working through before either is committed to. None of this requires guessing at a headcount. It requires an honest look at whether filings are still reliable, whether policy answers are still consistent, and whether a hiring or exit decision would survive being looked at closely. We run [HR Solutions](/services/hr) for Singapore employers who have reached that point, including a [fractional arrangement](/services/hr/fractional) for companies where the gap is really about capacity rather than a missing department, and the broader continuity thinking behind it is set out in [our guide to people operations continuity](/guides/people-operations-continuity-singapore). The three questions above cost nothing to ask. They are worth answering honestly before the fourth one turns up as a dispute.

## Frequently asked questions

### Does Singapore law require a company to set up a formal HR department at a certain headcount?

No. There is no law requiring a dedicated HR department at any headcount. What is compulsory from the first employee, regardless of company size, is Key Employment Terms, itemised payslips, CPF and SDL where they apply, and a running set of leave and employment records under the Employment Act. Whether one person or a department administers those obligations is the employer's choice; meeting them is not.

### At what headcount does the Auto-Inclusion Scheme become compulsory?

Five or more employees, counting full-time and part-time staff, directors, and anyone who left during the year but still received income from the company. Below five, joining IRAS's Auto-Inclusion Scheme is voluntary. An employer who has already joined stays in the scheme even if headcount later drops under five.

### Do I have to advertise a role before hiring someone on an Employment Pass or S Pass?

Yes, under the Fair Consideration Framework, unless an exemption applies. MOM requires the role advertised on MyCareersFuture for at least 14 consecutive days, with fair consideration of all applicants, before the pass application. MOM lists five exemptions: companies with fewer than 10 employees, roles with a fixed monthly salary of S$22,500 or more, roles lasting a month or less, roles filled by a local transferee, and roles filled by an overseas intra-corporate transferee.

### Do CPF contributions change when an employee becomes a Permanent Resident?

Yes. CPF is payable for Singapore Citizens and Permanent Residents, and a new Permanent Resident sits on graduated contribution rates through their first and second years before moving to the full rate from year three. The step-up follows the employee's own PR start date rather than the company's calendar or headcount, which makes it one of the easier things to miss when payroll runs on memory.

### What is the Workplace Fairness Act and when does it start?

Singapore's first standalone anti-discrimination employment law, passed by Parliament and slated to take effect by the end of 2027. It gives employees a formal route to raise complaints about discriminatory hiring, appraisal and dismissal decisions. It does not change any obligation today, but it is a concrete, dated reason to have those decisions documented before it does.

### Is outsourcing HR the same as hiring an HR department?

No, and the choice does not have to be binary. An outsourced or fractional HR arrangement covers the same ground, Key Employment Terms, payroll coordination, policy documentation and dispute-ready records, without the company carrying a headcount cost. It suits a company that has crossed the operational triggers above but is not yet ready to hire a dedicated employee for the role.

## Sources

- [Ministry of Manpower: Employment Act, who is covered](https://www.mom.gov.sg/employment-practices/employment-act/who-is-covered) (Accessed 18 August 2026)
- [Ministry of Manpower: Key employment terms](https://www.mom.gov.sg/employment-practices/contract-of-service/key-employment-terms) (Accessed 18 August 2026)
- [IRAS: Join the Auto-Inclusion Scheme (AIS) for employment income](https://www.iras.gov.sg/taxes/individual-income-tax/employers/auto-inclusion-scheme-(ais)-for-employment-income/join-the-auto-inclusion-scheme-(ais)-for-employment-income) (Accessed 18 August 2026; compulsory from 5 or more employees)
- [Ministry of Manpower: Consider all candidates fairly before you apply for an S Pass](https://www.mom.gov.sg/passes-and-permits/s-pass/consider-all-candidates-fairly) (Accessed 18 August 2026)
- [Ministry of Manpower: why jobs in small companies with fewer than 10 employees are exempted from advertising](https://www.mom.gov.sg/faq/fair-consideration-framework/why-are-jobs-in-small-companies-with-fewer-than-10-employees-exempted-from-advertising) (Accessed 18 August 2026)
- [Ministry of Manpower: Managing employment disputes](https://www.mom.gov.sg/employment-practices/managing-employment-disputes) (Accessed 18 August 2026)
- [Tripartite Alliance for Fair and Progressive Employment Practices (TAFEP): Workplace Fairness](https://www.tal.sg/tafep/workplace-fairness) (Accessed 18 August 2026; Workplace Fairness Act slated to take effect end-2027)
- [CPF Board: How much CPF contributions to pay](https://www.cpf.gov.sg/employer/employer-obligations/how-much-cpf-contributions-to-pay) (Accessed 21 August 2026; graduated rates apply in a Permanent Resident's first and second year)

## Related

- [First employee HR policies checklist](https://skillsforce.com.sg/insights/first-employee-singapore-hr-policies-checklist)
- [People operations continuity in Singapore](https://skillsforce.com.sg/guides/people-operations-continuity-singapore)
- [HR Solutions](https://skillsforce.com.sg/services/hr)
- [Fractional HR support](https://skillsforce.com.sg/services/hr/fractional)
