Non-Resident Income Tax in Singapore: Your Questions Answered

Updated 5 Oct 2026 in Tax & GST

These are the questions people ask most often about non-resident income tax. Each answer is short; follow the links for the full detail.

What does a non-resident income tax calculation tell me?

Non-resident employees pay the higher of 15% flat or progressive resident rates on employment income, without personal reliefs.

What is the formula?

Tax = max(15% × employment income, resident tax on the same income).

What do I need to enter?

Employment income in Singapore (S$).

Is this the same as my IRAS bill?

It is an estimate based on the published rates. Your notice of assessment will reflect all reliefs, rebates and income IRAS holds for you.

Can you show an example?

For example, with these inputs:

the calculator returns:

Any tips?

Background

IRAS issues a notice of assessment, usually from April onwards, and tax is due within a month, although most people opt for interest-free GIRO instalments. Estimating your bill early means you can budget for it instead of being surprised.

Singapore taxes individuals on income earned in Singapore, with progressive rates for residents that start at 0% on the first S$20,000 of chargeable income and rise to 24% on income above S$1 million. Tax is assessed a year in arrears: income earned in 2025 is assessed in Year of Assessment 2026.

The Goods and Services Tax rose from 8% to 9% on 1 January 2024. Businesses with taxable turnover above S$1 million must register, and GST-registered retailers must quote prices to consumers inclusive of GST, so most shelf prices already include it.

Related calculations

Try it yourself with the Non-Resident Income Tax Calculator.

Run your own numbers: Non-Resident Income Tax Calculator

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