VAT Act §30
VAT Calculator
Extract supply value and VAT from a tax-inclusive price, or compute filing tax for general / simplified Korean taxpayers — including industry value-added rates.
Result
Enter an amount and click Calculate.
VAT Act §30
10% on supply of goods and services. Supply value = total ÷ 1.1. Businesses file by netting sales tax against input tax.
Simplified taxpayer
Prior-year sales under KRW 104M. Industry value-added rate (15-40%) is applied, then 10% VAT. No mandatory tax invoice issuance.
Filing deadlines
General: H1 (Jan-Jun) by Jul 25, H2 (Jul-Dec) by Jan 25 next year. Simplified: once a year by Jan 25. Provisional filings due quarterly on the 25th.