Skip to content
Dark mode:

How Singapore Income Tax Works: Rates, Chargeable Income and a Worked Example

How income tax works in Singapore: income, deductions, reliefs and the 0% to 24% resident rates for YA 2027, with a worked example on a $72,000 salary.

General information, not financial advice. Rules and rates change.

Singapore income tax works in four steps. Start with your income for the year, subtract allowable expenses and donations, subtract personal reliefs, then apply the progressive resident rates of 0% to 24% to what is left, your chargeable income.

Most employees pay far less than their top rate suggests. Below are the YA 2027 rates, each step in plain terms, and a worked example on a S$72,000 salary.

How Income Tax Works in Singapore: The Preceding-Year Basis

IRAS taxes income one year in arrears. Income earned from 1 January to 31 December 2026 is assessed in Year of Assessment (YA) 2027. You file in March to April 2027 and receive your tax bill, the Notice of Assessment, after that.

The rates below apply to tax residents: Singapore Citizens and Permanent Residents who normally live here, and foreigners who meet IRAS’s residency tests, such as staying or working here for at least 183 days in the year. Non-residents are taxed differently; see our guide to tax residency and the 183-day rule.

The Four Steps From Income to Tax

IRAS’s tax bill uses these terms:

  1. Total income. Employment income, net business income, net rental income and other taxable income.
  2. Assessable income. Total income minus allowable expenses and approved donations. Donations to approved charities are deducted at 2.5 times the amount.
  3. Chargeable income. Assessable income minus personal reliefs, such as Earned Income Relief, CPF relief and child or parent reliefs. All reliefs together are capped at $80,000 a year.
  4. Tax payable. The resident rates applied to chargeable income, minus any rebates such as the Parenthood Tax Rebate.

The short version: Rates apply to chargeable income, not salary. Reliefs come off first, and each rate applies only to the slice of income inside its band.

Resident Income Tax Rates for YA 2027

IRAS publishes one table for YA 2024 onwards. No change has been announced for YA 2027, so it applies to income earned in 2026.

Chargeable income Rate Tax on this band Cumulative tax
First $20,000 0% $0 $0
Next $10,000 (to $30,000) 2% $200 $200
Next $10,000 (to $40,000) 3.5% $350 $550
Next $40,000 (to $80,000) 7% $2,800 $3,350
Next $40,000 (to $120,000) 11.5% $4,600 $7,950
Next $40,000 (to $160,000) 15% $6,000 $13,950
Next $40,000 (to $200,000) 18% $7,200 $21,150
Next $40,000 (to $240,000) 19% $7,600 $28,750
Next $40,000 (to $280,000) 19.5% $7,800 $36,550
Next $40,000 (to $320,000) 20% $8,000 $44,550
Next $180,000 (to $500,000) 22% $39,600 $84,150
Next $500,000 (to $1 million) 23% $115,000 $199,150
Above $1 million 24%

There is no Personal Income Tax Rebate for YA 2026, and none has been announced for YA 2027. Our summary of Budget 2026’s personal income tax changes covers what does change for YA 2027.

Worked Example: A $72,000 Salary in 2026

Illustration only. A 35-year-old employee earns $6,000 a month in 2026, $72,000 for the year, with no bonus and no other income.

Step Amount
Employment income $72,000
Less: Earned Income Relief (below 55) $1,000
Less: CPF relief (20% employee share of $72,000) $14,400
Chargeable income $56,600
Tax on first $40,000 $550
Tax on next $16,600 at 7% $1,162
Tax payable for YA 2027 $1,712

Her marginal rate is 7%: each extra dollar of chargeable income costs 7 cents in tax. Her effective rate is about 2.4% of her $72,000 salary.

The 20% employee CPF rate applies to those aged 55 and below in 2026, according to the CPF Board, on wages up to the $8,000 monthly ceiling. Earned Income Relief is given automatically. Our take-home pay calculator shows the monthly CPF deduction, and the income tax calculator runs the full calculation.

Marginal Rate vs Effective Rate

The marginal rate matters when you are deciding on a relief. A $1,000 SRS contribution saves $70 for someone in the 7% band and $115 for someone in the 11.5% band.

The effective rate is what you actually pay as a share of income. Because the first $20,000 is taxed at 0% and reliefs come off first, it is well below the marginal rate for most people. Our worked example on how to reduce income tax legally shows how reliefs move both.

What Is Not Taxed

IRAS does not tax several common types of income for individuals, including:

  • dividends from Singapore companies under the one-tier system
  • interest on deposits with approved banks in Singapore
  • CPF LIFE payouts
  • most foreign income received in Singapore by tax residents

Details are in our guide to tax on CPF LIFE, dividends and overseas income.

What To Do Next

  • Find your chargeable income on last year’s Notice of Assessment to see which band you are in.
  • Run your 2026 figures through the income tax calculator.
  • Check the full list of personal tax reliefs you may be missing.
  • For unusual income, such as overseas work or business income, check IRAS’s guidance or ask a qualified tax professional.

Frequently Asked Questions

What is the difference between assessable income and chargeable income?

Assessable income is your total income after allowable expenses and approved donations. Chargeable income is what is left after personal reliefs are also deducted, and it is the figure the tax rates apply to.

Is the first $20,000 of income tax-free?

For tax residents, the first $20,000 of chargeable income is taxed at 0%. Because reliefs are deducted first, your actual income can be higher than $20,000 before you pay any tax.

What is the highest income tax rate in Singapore?

For residents it is 24%, on chargeable income above $1 million, from YA 2024 onwards. Only the income above each threshold is taxed at the higher rate.

Why is my tax for 2026 income called YA 2027?

Singapore taxes income on a preceding-year basis. The Year of Assessment is the year the tax is calculated, so income earned in 2026 is assessed in YA 2027.

Report outdated or incorrect content

Sources

  1. IRAS: Individual income tax rates
  2. IRAS: Understanding my tax assessment (tax terms)
  3. IRAS: Sample income tax calculations
  4. IRAS: Working out my tax residency
  5. IRAS: Earned Income Relief
  6. IRAS: Tax reliefs (personal income tax relief cap)
  7. CPF Board: How much CPF contributions to pay
  8. CPF Board: What is the Ordinary Wage (OW) ceiling?
  9. IRAS: What is taxable, what is not