South Korea Income Tax Calculator

Asia

South Korea uses a progressive income tax system with a top rate of 45%. National tax only — a 10% local income surtax (about 49.5% top rate in total) is not modeled. Employees also receive an earned-income deduction and tax credits that lower the real base considerably; only the basic deduction is modeled.

Annual gross income

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Income currency

Filing status

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2026 tax brackets

Taxable income	Rate
₩0 – ₩14,000,000	6%
₩14,000,000 – ₩50,000,000	15%
₩50,000,000 – ₩88,000,000	24%
₩88,000,000 – ₩150,000,000	35%
₩150,000,000 – ₩300,000,000	38%
₩300,000,000 – ₩500,000,000	40%
₩500,000,000 – ₩1,000,000,000	42%
₩1,000,000,000 – ∞	45%

Take-home pay in South Korea at different incomes

Estimated 2026 income tax and net pay for four salary levels, shown in KRW. Salaries are set in US dollars and converted at approximate fixed reference rates (not live exchange rates), so read them as illustrations. Income tax only: social contributions are not deducted.

Gross salary	In KRW	Income tax	Effective rate	Take-home / year	Take-home / month
$25,000	₩34,000,000	₩3,615,000	10.6%	₩30,385,000	₩2,532,083
$50,000	₩68,000,000	₩10,200,000	15.0%	₩57,800,000	₩4,816,667
$100,000	₩136,000,000	₩31,635,000	23.3%	₩104,365,000	₩8,697,083
$200,000	₩272,000,000	₩82,850,000	30.5%	₩189,150,000	₩15,762,500

What counts as taxable income in South Korea

This calculator treats your gross annual employment income, in KRW, as taxable income, then subtracts an estimated standard deduction of ₩1,500,000 and applies the 2026 brackets above.

Salary, bonuses and benefits in kind are usually taxable, while the treatment of pensions, investment income, rental income and foreign income varies by country and by residency status. Social security or pension contributions are not included in the estimate.

Method and limits are on the About page. See where South Korea ranks in income tax rates by country.

South Korea income tax FAQ

What is the income tax rate in South Korea for 2026?+

South Korea uses 8 progressive brackets, with the marginal rate rising to 45% at the top. Only the slice of income inside each bracket is taxed at that bracket's rate.

How much income tax would I pay on $50,000 in South Korea?+

On a $50,000 USD-equivalent salary (about ₩68,000,000), our estimate is ₩10,200,000 of income tax, an effective rate of 15.0%, leaving about ₩57,800,000 a year or ₩4,816,667 a month. This is income tax only.

Does this South Korea calculator include social security or payroll contributions?+

No. It estimates income tax only. Most countries also charge employees social security, pension or health contributions, which reduce take-home pay further and are not included here.

What is the standard deduction in South Korea?+

We use an estimated standard deduction of ₩1,500,000, subtracted from income before the brackets apply. Your actual allowances may be higher or lower.

When is the income tax return due in South Korea?+

The typical filing deadline is 31 July. Deadlines can differ by filer type and residency, so confirm with South Korea's tax authority.

How accurate is this South Korea estimate?+

It applies the 2026 brackets we hold for South Korea to your income. It leaves out credits, surcharges, regional taxes and social contributions, so treat it as a planning estimate and confirm with South Korea's tax authority before filing.

Compare South Korea income tax with other countries

Side-by-side rates, brackets and take-home pay: South Korea against 68 other countries.

South Korea vs Afghanistan South Korea vs Albania South Korea vs Algeria South Korea vs Andorra South Korea vs Angola South Korea vs Antigua and Barbuda South Korea vs Argentina South Korea vs Armenia South Korea vs Australia South Korea vs Austria South Korea vs Azerbaijan South Korea vs Bahamas South Korea vs Bahrain South Korea vs Bangladesh South Korea vs Barbados South Korea vs Belarus South Korea vs Belgium South Korea vs Belize South Korea vs Bermuda South Korea vs Bhutan South Korea vs Bolivia South Korea vs Bosnia and Herzegovina South Korea vs Botswana South Korea vs Brazil South Korea vs Brunei South Korea vs Bulgaria South Korea vs Cameroon South Korea vs Canada South Korea vs Chile South Korea vs China South Korea vs Colombia South Korea vs Costa Rica South Korea vs Cuba South Korea vs Cyprus South Korea vs Czech Republic South Korea vs Denmark South Korea vs Dominican Republic South Korea vs DR Congo South Korea vs Ecuador South Korea vs Egypt South Korea vs Estonia South Korea vs Ethiopia South Korea vs Fiji South Korea vs Finland South Korea vs France South Korea vs Georgia South Korea vs Germany South Korea vs Ghana South Korea vs Greece South Korea vs Guatemala South Korea vs Guyana South Korea vs Hong Kong South Korea vs India South Korea vs Ireland South Korea vs Italy South Korea vs Ivory Coast South Korea vs Japan South Korea vs Mexico South Korea vs Netherlands South Korea vs New Zealand South Korea vs Pakistan South Korea vs Singapore South Korea vs South Africa South Korea vs Spain South Korea vs Switzerland South Korea vs United Arab Emirates South Korea vs United Kingdom South Korea vs United States

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