South Korea Sales Tax / VAT Calculator
Add or strip South Korea sales tax or VAT at 10% and see the tax, the net price and the tax share of the gross.
About South Korea Sales Tax / VAT Calculator
Tax is applied to the net price, so the gross is the net multiplied by one plus the rate. Note that tax as a share of the gross is always lower than the headline rate — 20% on net is 16.67% of gross, which is the figure to use when working backwards from a tax-inclusive price. South Korea. Quoting the wrong side of a tax-inclusive price is one of the most common invoicing errors, and it compounds across every line of an order.
Formula
South Korea Sales Tax / VAT
Tax = net price × rate ÷ 100; gross = net + tax
- net price
- Price before tax is applied
- rate
- Statutory tax rate as a percentage
Frequently Asked Questions
How is South Korea Sales Tax / VAT calculated?
Tax = net price × rate ÷ 100; gross = net + tax Tax is applied to the net price, so the gross is the net multiplied by one plus the rate. Note that tax as a share of the gross is always lower than the headline rate — 20% on net is 16.67% of gross, which is the figure to use when working backwards from a tax-inclusive price.
Why does South Korea Sales Tax / VAT matter?
South Korea. Quoting the wrong side of a tax-inclusive price is one of the most common invoicing errors, and it compounds across every line of an order.
What values do I need to enter?
This calculator takes 3 inputs: Price before tax, South Korea VAT or sales tax rate, Quantity. The pre-filled defaults are a realistic starting point — replace them with figures from your own environment for a result you can act on.
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South Korea specifics
- Currency
- ₩ KRWSouth Korean Won
- Region
- Asia
- Country code
- KR
- Amounts look like
- ₩1,234,568
- Dates look like
- Mar 9, 2026
- Units
- metricWeek starts Sunday
In South Korea, KRW has no minor unit, so amounts are whole numbers.
Results on this page are expressed in KRW (South Korean Won). Figures are estimates for general planning — confirm current rates and thresholds with the relevant South Korea authority before relying on them.
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