Running payroll in Singapore looks simple on the surface — there is no employee income tax to withhold, no equivalent of pay-as-you-earn, and IRAS does not collect tax monthly. But Singapore has its own discipline: monthly Central Provident Fund (CPF) contributions, monthly Skills Development Levy (SDL), monthly Foreign Worker Levy (FWL) where applicable, annual income reporting via Form IR8A, and tax clearance via Form IR21 when foreign employees leave Singapore.

The 2026 rules introduce several material changes — the most significant being the 1 January 2026 increase in the Ordinary Wage (OW) ceiling to S$8,000 per month, and the further step-up in CPF contribution rates for senior workers aged above 55 to 65. Employers who have not updated their payroll software, employment contracts, or budget assumptions may be miscalculating contributions and leaving themselves exposed to back-pay liability.

This guide walks through the 2026 CPF rates, the OW and AW ceilings, the SDL and FWL components, the annual IR8A and ad hoc IR21 obligations, and the deadlines that matter. It is written for finance managers, payroll administrators, and small-business owners running payroll in-house.

The Building Blocks of Singapore Payroll

Singapore payroll has four core moving parts that an employer must manage every month:

  • CPF contributions — paid to the Central Provident Fund Board for each Singaporean and Permanent Resident employee.
  • Skills Development Levy (SDL) — paid to SkillsFuture Singapore via the CPF Board for all employees, including foreign employees.
  • Foreign Worker Levy (FWL) — paid to MOM for Work Permit and S Pass holders.
  • Annual income reporting — Form IR8A submitted to IRAS each year, plus Form IR21 ad hoc for foreign employees who cease employment.

The framework draws from several pieces of legislation: the Central Provident Fund Act 1953, the Skills Development Levy Act 1979, the Income Tax Act 1947, and the Employment of Foreign Manpower Act 1990. Our broader summary of the Singapore tax architecture sits in our companion Singapore tax system overview.

CPF Contributions: 2026 Rates

CPF contributions are mandatory for every Singapore Citizen and Permanent Resident employee. Foreign employees on EP, S Pass, Work Permit, or Dependant’s Pass are not covered by CPF.

Total contribution rates by age band (from 1 January 2026)

Employee Age Employer Share Employee Share Total
55 and below 17% 20% 37%
Above 55 to 60 16% 17% 33%
Above 60 to 65 12% 11.5% 23.5%
Above 65 to 70 9% 7.5% 16.5%
Above 70 7.5% 5% 12.5%

The increase from 1 January 2026 affects employees aged above 55 to 65, with the employer’s share rising by 0.5 percentage points compared with 2025 and the additional contributions allocated to the Retirement Account up to the Full Retirement Sum.

OW and AW ceilings — important 2026 change

CPF contributions are subject to two ceilings:

  • Ordinary Wage (OW) ceiling: S$8,000 per month from 1 January 2026 (up from S$7,400 in 2025). OW means salary, allowances, fixed bonuses, and other regular monthly payments. CPF is computed on OW capped at the ceiling.
  • Additional Wage (AW) ceiling: S$102,000 minus total OW subject to CPF for the year. AW means non-monthly payments such as annual bonuses, commission, leave-encashment payouts. CPF is computed on AW up to the AW ceiling.
  • CPF Annual Limit: S$37,740 per year — the maximum total CPF contribution per individual per year.

Employers paying gross salaries above S$8,000 per month should update payroll software for the new ceiling, and should review fixed bonuses to ensure they are correctly classified as OW (regular) or AW (irregular).

Allocation across CPF sub-accounts

For each contribution, the CPF Board allocates the amount across the Ordinary Account, Special Account (or Retirement Account, for those above 55), and MediSave Account based on age and the prevailing allocation table. Employers do not control the allocation — it is automatic. We summarise the practical implications in our CPF contributions guide.

Skills Development Levy (SDL)

The SDL applies to all employees rendering services in Singapore, including foreign employees on work passes, part-timers, and casual employees. The current rates and caps:

  • 0.25% of total monthly wages for each employee.
  • Minimum: S$2 per month for employees earning less than S$800 per month.
  • Maximum: S$11.25 per month for employees earning more than S$4,500 per month.

SDL is collected by the CPF Board on behalf of SkillsFuture Singapore and feeds the country’s training and skills-development system. For foreign employees not subject to CPF, the SDL is the only “social” contribution payable by the employer, and is often overlooked by new employers.

Foreign Worker Levy (FWL)

The FWL is payable for each Work Permit or S Pass holder employed by the company. Levies are tiered by sector (services, manufacturing, construction, marine, process), by skill level (basic vs higher-skilled), and by the company’s foreign-to-local worker ratio (the “tier” framework).

Indicative monthly rates range from approximately S$200 to S$700 per worker, depending on sector and tier. Levy bills are issued by MOM monthly via GIRO. EP holders are not subject to FWL — but the company’s overall foreign manpower headcount may still affect S Pass quotas and dependency ratio ceilings.

From 2026, the Local Qualifying Salary — the benchmark used to count “local” employees for foreign-worker quota purposes — will rise to S$1,800 per month, replacing the previous S$1,600. Employers near the dependency-ratio ceiling should re-test their foreign-to-local ratio under the new threshold. Our companion guide on the Local Qualifying Salary sets out the calculation in detail.

Annual Reporting: Form IR8A and Appendices

Each year, employers must file Form IR8A (and its supporting appendices) with IRAS to report each employee’s full-year remuneration. The deadline is 1 March each year for the preceding calendar year. Form IR8A captures:

  • Salary, bonuses, allowances, director’s fees, and benefits-in-kind.
  • Stock option / share-incentive gains (Appendix 8B).
  • Excess / voluntary CPF contributions (Form IR8S).
  • Employer-provided accommodation and other taxable benefits (Appendix 8A).

Most Singapore companies must use the Auto-Inclusion Scheme (AIS): this is mandatory for employers with five or more employees, and submission is electronic via the IRAS API or approved payroll software. Once submitted, the employee’s IR8A data is auto-populated into their personal tax return — they do not need to declare it themselves.

Late or incorrect IR8A submissions attract penalties under section 94 of the Income Tax Act 1947, and can trigger an IRAS investigation if discrepancies look material. We summarise the year-end calendar in our 2026 compliance calendar.

Tax Clearance: Form IR21

When a foreign employee — defined as anyone who is not a Singapore Citizen or PR — ceases employment, leaves Singapore for more than three months, or is posted overseas, the employer is required to file Form IR21 with IRAS at least one month before the cessation or departure date.

The employer must also withhold all monies due to the foreign employee from the date of cessation until IRAS issues a tax clearance directive. Once IRAS computes the final tax liability, the employer remits the directed amount to IRAS and releases the balance to the employee. Failure to file IR21, or releasing monies to the foreign employee before clearance, makes the employer personally liable for the employee’s outstanding tax.

For YA 2026, IRAS has released a revised IR21 form and updated appendices. Employers should ensure their HR systems generate the latest version and that payroll cut-off processes capture the cessation date correctly.

Payment Deadlines and How to Pay

Obligation Frequency Deadline Mode
CPF contributions Monthly 14th of the following month (last day of grace) CPF EZPay / GIRO
SDL Monthly Same as CPF Bundled with CPF EZPay
FWL Monthly 17th of the following month (GIRO deduction) GIRO with MOM
Form IR8A (AIS) Annual 1 March IRAS API / payroll software / myTax Portal
Form IR21 Ad hoc ≥1 month before cessation/departure myTax Portal

Late CPF/SDL payments attract interest of 1.5% per month (compounded), with the CPF Board also empowered to issue composition fines. Late IR8A submissions attract penalties of up to S$1,000 per offence, plus potential prosecution.

Common Payroll Mistakes

  • Treating PRs as foreign employees. PRs are subject to CPF (often at lower “first / second / third year” graduated rates). Many new employers mistakenly omit PRs from CPF, creating significant back-pay exposure.
  • Misclassifying OW vs AW. Fixed monthly allowances may count as OW; one-off bonuses count as AW. Misclassification distorts the contribution computation and the AW-ceiling check.
  • Forgetting SDL on foreign employees. SDL applies to all employees, including foreigners. CPF software that suppresses SDL for foreign employees is incorrectly configured.
  • Releasing final salary to foreign employees before IR21 clearance. This is the single biggest exposure for new HR teams handling resignations of foreign staff.
  • Ignoring the IR8A 1 March deadline. The deadline does not extend; late submission triggers IRAS penalties and may delay employees’ personal tax filings.
  • Not registering for CPF and SDL on first hire. Employers must register a CPF Submission Number when they take on their first employee — failing to do this is a common new-company mistake.

Setting Up Payroll Properly

For a company starting payroll in Singapore, the practical setup checklist is:

  • Register a CPF Submission Number (CSN) with the CPF Board.
  • Sign up for CPF EZPay (or use approved payroll software that integrates with the CPF API).
  • Set up GIRO with the CPF Board for monthly deductions.
  • Where foreign workers are employed, register with MOM for FWL.
  • Sign up for the Auto-Inclusion Scheme (AIS) with IRAS if you have five or more employees, or whenever it makes sense to streamline employee tax filing.
  • Adopt or licence payroll software that handles 2026 OW/AW ceilings, age-band rates, and AIS submission.
  • Document policies for benefits-in-kind, allowances, and reimbursements so they are correctly captured in the year-end IR8A.

For early-stage companies, outsourcing payroll to a corporate-services provider is often more economical than running it in-house. Our broader corporate-secretarial discipline is summarised in our important compliance requirements guide.

Conclusion

Singapore payroll is light-touch by international standards but unforgiving on accuracy. The 2026 changes — particularly the OW ceiling rise to S$8,000, the CPF rate step-up for senior workers, and the LQS rise to S$1,800 — make this a year to refresh payroll templates, update employment-contract assumptions, and re-run cost projections for staff above the OW ceiling.

If you would like an end-to-end review of your payroll setup, help registering your CPF and SDL submissions, or full payroll outsourcing, Raffles Corporate Services works with Singapore companies on monthly payroll, year-end IR8A, ad hoc IR21 clearances, and the underlying corporate-secretarial discipline that underpins clean payroll records.

— The Editorial Team, Raffles Corporate Services