Personal income tax for expats (resident vs non-resident) — Eligibility and requirements checklist

Raffles Corporate Services works with a panel of corporate and employment law firms; this article is general information, not legal advice.

Personal income tax for expats in Singapore turns on whether the individual is tax resident or non-resident. Residents are taxed on progressive rates with access to reliefs; non-residents face a flat rate on employment income and few reliefs. Getting the classification right is the single biggest driver of an expat’s Singapore tax bill.

Resident versus non-resident: the core distinction

Residency is set by the Income Tax Act 1947; Section 2 of that Act treats an individual as resident where they are present or employed in Singapore for at least 183 days in the preceding calendar year. Residents are taxed on the progressive scale and may claim personal reliefs; non-residents are taxed at a flat rate on employment income and are generally denied reliefs.

Singapore taxes on a territorial basis: income sourced in Singapore is taxable, while most foreign-sourced income received by individuals is exempt. This makes the residency and source questions central for expatriates.

Who is affected and what income is taxed

The distinction affects all foreigners working in Singapore, from short-term secondees to long-term residents. Employment income for work done in Singapore is taxable regardless of where it is paid. Short-term employment of 60 days or less in a year may be exempt for non-residents, subject to conditions and excluding directors and public entertainers.

Investment income sourced in Singapore, such as certain rental income, is taxable; qualifying foreign-sourced income received by an individual is generally exempt.

Eligibility and requirements checklist

Keep records of days present, the employment contract, pass documentation, and the split of duties inside and outside Singapore. Retain evidence for any exemption claimed, such as the short-term employment exemption, and a certificate of residence where a treaty is in point.

File the annual return, declare all Singapore-sourced income, and claim only the reliefs available to your residency status. Employers under the Auto-Inclusion Scheme will submit employment income directly to IRAS.

Rates, timeline and numbers

Resident rates are progressive up to a top marginal rate of 24% on the highest income band. Non-resident employment income is taxed at a flat 15% or the resident rates, whichever produces more tax, and other income is generally taxed at 24%.

Income is assessed on the preceding-year basis, with returns generally due by 15 April, or 18 April for e-filing. Departing expatriates are subject to tax clearance, under which the employer withholds final remuneration until IRAS issues clearance. Confirm the rates and clearance process at the Inland Revenue Authority of Singapore (IRAS) and treaty relief at the Monetary Authority of Singapore.

Common mistakes and adjacent planning

Common errors include assuming all foreign income is taxable, forgetting tax clearance on departure, and over-claiming reliefs as a non-resident. Our Personal tax filing for SME owner-directors — Eligibility and requirements checklist on Singapore accounting and tax explains the employer-side reporting that feeds an expat’s assessment.

For expatriates with cross-border assets, residency also affects wealth and succession structuring; see IP Development Incentive (IDI) in Singapore (2026): Concessionary Tax on IP Income. Note that CPF generally does not apply to foreigners, as set out at the CPF Board.

Official sources

For the current rules, thresholds and figures, always confirm against the primary regulators and legislation, as the position is reviewed periodically: the Inland Revenue Authority of Singapore (IRAS); the Monetary Authority of Singapore; the CPF Board.

Related guides

FAQs on personal income tax for expats

Is my overseas salary taxed in Singapore?
Employment income for work done in Singapore is taxable wherever paid; most foreign-sourced income received by an individual is exempt. Source, not payment location, governs.

What is tax clearance?
When a foreign employee ceases work or leaves Singapore, the employer must notify IRAS and withhold final monies until IRAS issues tax clearance.

Do non-residents get personal reliefs?
Generally no. Non-residents are taxed at a flat rate on employment income with reliefs unavailable. See Singapore Personal Income Tax for Expats 2026: Resident vs Non-Resident Rates for the resident comparison.

Need help with this? Call, SMS or WhatsApp +65 8501 7133, or email [email protected]. Little Big Employment Agency (EA Licence 19C9790) works with a panel of corporate and employment law firms; this article is general information, not legal advice.

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