South Korea Reverse VAT Calculator: Find Original Price
Need to remove VAT from a total in South Korea? Use our free 10% reverse VAT calculator to instantly extract tax and find the exact original price before tax.
The standard VAT rate for South Korea is pre-filled. You can adjust this manually if needed.
Standard Rate
10.00%
Alternative Rate
10%
Combined Rate
10.00%
Expert Verified
CPA Reviewed Resource
Data Research Lead
Ritu Sharma
Tax Research Analyst specializing in global tax compliance and rate tracking.
View Credentials →Editorial Reviewer
Umesh Kant Sharma
Senior Revenue Technologist with over 15 years of financial systems expertise.
View Profile →Verified against official 2026 revenue schedules for South Korea.
View StandardsUnderstanding South Korea's VAT System
South Korea's VAT system is highly digitized. The National Tax Service (NTS) operates the 'HomeTax' system, where nearly all business transactions are reported electronically. Electronic Tax Invoices (ETI) are mandatory for all corporations and many individual businesses, ensuring a high level of transparency and compliance in South Korea's advanced digital economy.
Why Reverse Tax Calculation Matters in South Korea
For consumers and businesses in South Korea, prices are almost always displayed with the 10% VAT already included. When you see a price of ₩11,000, it includes ₩1,000 of VAT and ₩10,000 of base price. Reverse VAT calculation is the standard way to extract the net value from Korean receipts, which is critical for business expense claims, accounting reconciliation, and tax reporting.
South Korea Tax Rate Categories
Real-World Reverse Tax Calculation Example
You purchased a smartphone in Seoul for ₩1,100,000 (including 10% VAT).
- Convert VAT rate: 10% ÷ 100 = 0.10
- Add 1: 1 + 0.10 = 1.10
- Divide: ₩1,100,000 ÷ 1.10 = ₩1,000,000 (pre-VAT price)
- VAT amount: ₩1,100,000 − ₩1,000,000 = ₩100,000
- ✓ Pre-VAT price: ₩1,000,000 | VAT (10%): ₩100,000 | Total: ₩1,100,000
South Korea Tax Compliance & Registration
Official Citations & Sources
- Information formatted according to the official National Tax Service (NTS) guidelines.
- VAT rates verified for 2026 Korean tax periods (10% standard).
- Official Link: NTS — National Tax Service
Frequently Asked Questions — South Korea
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Legal Disclaimer: While we strive to maintain accurate and up-to-date tax rate information from reliable sources, tax rates can change frequently. Always verify current rates with your local tax authority or a qualified tax professional for official tax matters. This calculator is for informational purposes only and does not constitute professional tax, legal, or financial advice.