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Create Invoice for South Korea

Harvest simplifies invoice creation with customizable tax settings, ideal for businesses needing flexible VAT application.

INVOICE DRAFT

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Item type
Description
Quantity
Unit price
Tax
Amount
Subtotal
$0.00
Discount
$0.00
Amount Due
$0.00
Get paid via:
Credit card / Debit card
ACH
Wire transfer
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Invoice settings

Tax Add up to 2 tax rates
%
Discount Apply a discount percentage
%

Key Features of a South Korean Invoice Generator

A compliant South Korean invoice generator must seamlessly integrate with the National Tax Service (NTS) e-Tax system, which is mandatory for most businesses with annual revenue exceeding KRW 100 million as of July 2023. This integration ensures electronic invoices (e-Tax Invoices) are issued in the required XML format and reported to the NTS, typically within one day of issuance, or by the 10th of the following month for monthly summaries. Furthermore, a digital certificate is crucial for signing e-Tax Invoices, guaranteeing their authenticity and integrity under the Public Key Infrastructure (PKI) system. The standard Value Added Tax (VAT) rate in South Korea is 10% for most goods and services, which the generator must accurately apply.

Essential Data Fields for South Korean Invoices

To ensure legal validity and compliance, South Korean invoices require specific mandatory data fields. An invoice generator must accurately capture and display these details. The essential fields include:

  • Supplier's Information: This covers the supplier's business registration number and legal trade name.
  • Buyer's Information: The buyer's business registration number is mandatory, or an ID/resident registration number if the buyer is not a registered business.
  • Value of Supply: The net transaction amount before VAT must be clearly stated.
  • VAT Amount: The calculated Value Added Tax, typically at the 10% standard rate, must be shown.
  • Date of Preparation: This is the actual date the transaction is recorded and the invoice is prepared.

While an itemized list of goods or services is often included for clarity, the "value of supply" is the mandatory financial detail.

Common Pitfalls in South Korean Invoice Creation

Failing to adhere to South Korean e-Tax Invoice regulations can lead to significant penalties. A common pitfall is non-compliance with the NTS e-Tax system, which can result in surcharges ranging from 0.3% to 2% of the supply price for issues like non-issuance, delayed issuance, or non-transmission of e-invoices. Another frequent mistake is incorrect VAT application; while the standard rate is 10%, misunderstanding zero-rated or exempt supplies can lead to errors. Most critically, missing mandatory fields on an invoice renders it legally void, potentially denying the buyer input tax deductions and effectively increasing their tax burden by the full 10% VAT amount. Always double-check that all required information is present and accurate before submission.

Preview Your South Korean Invoice Template

See how your invoices will appear with 10% VAT, NTS e-Tax integration, and all mandatory fields — ready for South Korean clients.

Create Invoice for South Korea FAQs

  • Harvest allows you to apply a 10% VAT to invoices by configuring tax settings, ensuring compliance with South Korean VAT requirements.

  • A South Korean VAT invoice must include the supplier's business registration number and trade name, the buyer's registration number, the net transaction amount, the VAT amount at the standard 10% rate, and the date of preparation. These elements ensure the invoice's legal validity.

  • Harvest allows you to set tax rates for different locations, helping you comply with various international tax regulations. However, it is advisable to consult with a tax professional to ensure compliance with local laws.

  • While online invoice generators can automate many aspects of invoice creation, they may not cover every specific regulation or exemption, especially for complex tax situations. Users must verify that their specific needs are met.

  • Harvest allows you to apply a 10% VAT to invoices by configuring tax settings. This ensures that your South Korean invoices are compliant with local VAT requirements.