Singapore IRAS Income Tax Calculator (2026)

Calculate progressive resident income tax liabilities for YA 2026. Model tax rebates and flat-rate non-resident tax rules.

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Active 2026 tax engine configurations with local compliance factors.

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Utility Tool

Salary Tax Brackets Contractor

2026 Statutory FrameworkSingapore progressive resident tax rates range from 0% to 24% for chargeable income above SGD 1,000,000. Non-resident flat rate is set at 24%.

Gross Base Income

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SGD / YEAR

S$ 12,000S$ 600,000

Residency & Tax Demographics

Fine tune statutory calculations

Singapore CPF Age Bracket35 years old

USD Benchmarking

1 USD = 1.34 SGD

Live Output Metrics

Live

77%Take-Home

Net: 77%Tax: 3%SS: 20%

Gross RemunerationS$ 84,000

Income Tax Liabilities-S$ 2,454

Social Contributions (Employee)-S$ 16,800

Take-Home Pay EstimateS$ 64,746

Effective Rate2.9%

Calculated under YA 2026 progressive resident brackets. Monthly CPF wage cap SGD 8,000. Non-resident rate flat 24% with zero CPF.

Comparative Take-Home Pay (USD Equiv)

Detailed statutory analysis & overview

The IRAS resident scale is unusually granular, and that granularity is exactly why marginal and effective rates diverge so sharply in Singapore. Rather than four or five wide bands, the schedule runs through eleven steps, several of them only SGD 40,000 wide, which means a mid-career professional can climb through three or four marginal rates on a single promotion while their effective rate barely moves. IRAS publishes the schedule as a cumulative table, giving the tax payable on the top of each band plus a rate for the next slice, and every accurate calculation works from those cumulative anchors rather than multiplying income by a headline rate. The scale was extended from Year of Assessment 2024 with two new upper bands, a 23% step and a 24% top rate above SGD 1,000,000, which raised the ceiling without touching anything below SGD 500,000. This tool walks the bands explicitly so you can see where each additional dollar actually lands.

Key Regulatory Parameters & Frameworks (YA 2026)

Rule 01

The Cumulative Band Structure

The first SGD 20,000 is exempt. Tax then accumulates to SGD 200 at SGD 30,000, SGD 550 at SGD 40,000, SGD 3,350 at SGD 80,000, SGD 7,950 at SGD 120,000, and SGD 13,950 at SGD 160,000, with band rates of 2%, 3.5%, 7%, 11.5%, and 15% respectively. Higher bands apply 18%, 19%, 19.5%, and 20% in SGD 40,000 steps up to SGD 320,000. These cumulative figures are the anchors IRAS publishes, and calculating from them avoids the classic error of applying one rate to the whole income.

Rule 02

The YA 2024 Upper Bands

From Year of Assessment 2024 the scale was extended at the top. Chargeable income from SGD 500,001 to SGD 1,000,000 attracts 23%, and income above SGD 1,000,000 attracts 24%, replacing the previous flat 22% on everything above SGD 320,000. The change was targeted: nothing below SGD 500,000 was altered, so the bands that most taxpayers actually occupy are unchanged from earlier years.

Rule 03

Marginal Versus Effective Rate

Because the bands are narrow, the gap between the two is wide. A resident on SGD 160,000 of chargeable income faces a 15% marginal rate but pays SGD 13,950, an effective rate of 8.7%. At SGD 320,000 the marginal rate is 20% while the effective rate is under 14%. This matters for decisions framed in marginal terms, such as whether an additional relief or a bonus deferral is worth pursuing, since the saving is always at the marginal rate even though the headline burden is far lower.

Rule 04

Personal Income Tax Rebates

The government has periodically announced one-off personal income tax rebates in the Budget, typically expressed as a percentage of tax payable subject to a cash cap, such as the 50% rebate capped at SGD 200 granted for Year of Assessment 2024. Rebates are applied automatically by IRAS after the tax is computed and are not claimed. They are discretionary and announced year by year, so no rebate should be assumed in forward planning.

Rule 05

Levers That Move Chargeable Income

Because the scale is progressive, reducing chargeable income saves tax at your top band rate. The main levers are Supplementary Retirement Scheme contributions, deductible up to SGD 15,300 for Citizens and Permanent Residents and SGD 35,700 for foreigners, CPF cash top-ups under the Retirement Sum Topping-Up Scheme, and approved donations, which attract a 250% deduction and sit outside the SGD 80,000 relief cap. Note the distinction: reliefs are subject to that cap, deductions such as donations are not.

Detailed IRAS Band-by-Band Calculation

Scenario Context: Singapore tax resident with SGD 60,000 of chargeable income, shown alongside the same taxpayer at SGD 160,000 to illustrate how the bands accumulate.

Calculation Stage	Computed Value
First SGD 20,000	Exempt, nil tax
Next SGD 10,000 at 2%	SGD 200, cumulative SGD 200
Next SGD 10,000 at 3.5%	SGD 350, cumulative SGD 550 at SGD 40,000
Next SGD 20,000 at 7%	SGD 1,400, reaching SGD 60,000
Total tax at SGD 60,000	SGD 1,950, an effective rate of 3.25%
Comparison at SGD 160,000 of chargeable income	SGD 13,950, a 15% marginal band but an 8.7% effective rate
Value of a SGD 5,000 SRS contribution at SGD 160,000	SGD 750, since the saving is at the 15% marginal band rate

Final Deducted Result:SGD 1,950 of tax on SGD 60,000, an effective rate of 3.25% against a 7% marginal band. The comparison figure makes the structural point: more than doubling chargeable income to SGD 160,000 multiplies the tax bill sevenfold, because each additional slice is taxed at a progressively higher band rate while the exempt first SGD 20,000 becomes a smaller proportion of the whole.

Frequently Asked Questions (FAQ)

What is the difference between a Year of Assessment and a calendar year?▼

The Year of Assessment is the year in which income is assessed and taxed, and it runs one year behind the basis period. Income earned during calendar year 2025 is assessed in Year of Assessment 2026, with the return filed by April 2026 and tax paid during 2026. Rate changes are announced by reference to a Year of Assessment, so a change described as taking effect from YA 2024 applies to income earned in calendar year 2023.

Why is my effective tax rate so much lower than my bracket?▼

Because the Singapore scale taxes each slice of income at its own rate rather than taxing all income at the top rate reached. The first SGD 20,000 is always exempt, and the following bands charge 2% and 3.5% before the scale reaches 7%. The result is that someone whose top band is 15% typically pays an effective rate closer to 8% or 9%. Only the additional dollar is taxed at the marginal rate, which is the rate that matters when valuing a relief or a bonus.

Will I get a tax rebate this year?▼

Only if one is announced. Personal income tax rebates are discretionary Budget measures rather than a permanent feature, and they have been granted irregularly, usually as a percentage of tax payable subject to a cash cap. When granted, IRAS applies the rebate automatically in computing the notice of assessment, so there is nothing to claim. Do not build an assumed rebate into cash-flow planning for a future year.

Does the 24% top rate apply to my whole income if I cross SGD 1,000,000?▼

No. Only the portion of chargeable income above SGD 1,000,000 is taxed at 24%. Everything below continues through the lower bands exactly as before, with the SGD 500,001 to SGD 1,000,000 slice at 23% and the earlier bands unchanged. Crossing a threshold never increases the tax on income already earned, which is why there is no cliff edge anywhere in the Singapore scale.