Guide

Business details a Korean site has to show

What has to appear, and which parts we place for you.

This is not legal advice. Registration and wording should follow the guidance of the relevant Korean authority and a professional you trust.

Short answerA site that sells goods or services in Korea must show the trade name, representative, business registration number, address and contact details near the bottom. Selling online adds the mail-order registration number.

What has to be shown

The e-commerce act asks for these to sit somewhere a customer can find easily, which in practice means the footer.

  • Trade name
  • Name of the representative
  • Business address
  • Phone and email
  • Business registration number, issued by the tax office
  • Mail-order registration number, issued by the local district

The two numbers are not the same

The business registration number comes from the tax office. The mail-order number comes from the district where the business sits. They must not be merged into one line. A site that sells nothing does not need the mail-order number.

What we put in for you

An app written in Korean gets Korean labels, not English ones with Korean values underneath.

  • A business-details block in the footer
  • Labels in the language the app is written in
  • A check for the required items when the app has a selling screen
  • A check that removes EU-only wording from a Korean site

What only you can fill in

The real numbers, trade name, address and phone are yours to enter. We do not invent registration numbers. The first draft leaves a visible prompt in each slot for you to replace.

The privacy side

If you take sign-ups or enquiries, these belong on the same list.

  • Separate the required consents from the optional ones
  • Under-14s need a guardian's consent, so leave a path for it
  • Mask personal details on screen
  • Publish a privacy policy page

What should not be there

VAT is a European idea and does not belong on a Korean site. If that wording drifts into a Korean app, our check catches it.

Common questions

Does a site that only introduces my business need this? If you sell nothing, the mail-order number does not apply. The trade name and contact details are still worth showing. If you are unsure, ask a professional.

Where do the numbers come from? Business registration is done at the tax office; mail-order registration at your district office. Both can be started online through the government portal.

Can I open before the numbers arrive? You can build now. Do not put placeholder numbers in as if they were real. When the numbers come through, you change those slots and nothing else.

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Still stuck? Check the FAQ — if it is not there either, write to us and we will answer.