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Country guide

Invoicing in South Korea

What businesses need on an invoice in South Korea: the mandatory details, the VAT rates in force, and how to stay compliant. Paired with a free generator that produces a South Korea-correct invoice in under a minute.

VAT in South Korea

These are the headline VAT rates in force in South Korea today. Apply the rate that fits each line; some goods and services use a reduced or zero rate.

rate (Pamatlikme)
10%

Tax IDs and registration

BRN
Show your BRN on the invoice when you are registered.
Company register
National Tax Service (NTS)

Numbers, dates and currency

Currency
KRW
Number format
1,234.56 (comma for thousands, point for decimals)
Date format
for example 2026-07-28

What every invoice must include

Wherever you invoice, these details are expected. FreeBillGen fills them in for you.

Your business details
Legal name, address and tax or VAT number.
Customer details
The buyer name and address (and their tax number for B2B cross-border).
A unique invoice number
Sequential, with no gaps, so each invoice is identifiable.
Invoice date
The issue date, plus the supply date when it differs.
Line items
A description, quantity and unit price for each line.
Tax per rate
The rate applied and the tax amount, grouped by rate.
Totals
The net total, the tax total and the gross total payable.
Currency
The currency of the amounts, especially for cross-border invoices.

E-invoicing in South Korea

Structured e-invoices are mandatory for businesses here. FreeBillGen exports a compliant Peppol or Factur-X file, free.

See the full South Korea e-invoicing rules

Invoicing in South Korea FAQ

What must an invoice include in South Korea?

An invoice should carry your details and tax number, the customer details, a unique invoice number and date, a line-by-line description with quantities and prices, the VAT rate and amount, and the net, tax and gross totals.

What is the VAT rate in South Korea?

The standard VAT rate in South Korea is 10%. Reduced and zero rates apply to some categories.

Do I need to send e-invoices in South Korea?

Yes. Structured e-invoicing applies to businesses in South Korea. FreeBillGen exports the compliant Peppol or Factur-X file for free.

Create a South Korea-correct invoice

FreeBillGen fills in the mandatory fields and the right VAT treatment for you, free, with no signup and no card.

Open the generator

Official sources

Last verified 2026. gada 26. aprīlis

This page is general guidance, not tax advice. Rates and rules change; confirm the current position with the official sources above or your adviser.