KOREA, VERIFIED

Know Korea with official data

Verify any Korean company in seconds with government records — and explore practical, data-backed guides for doing business with and visiting Korea.

By number — live tax-office status & tax type | By name — find the number you don't have

Hyphens optional. Found on invoices, contracts and Korean shopping sites.

Live · 9월 8, 2026 — 220 lookups today · 18 companies verified to date · Latest: Korea Business Pulse — Week 37, 2026
1. Enter the numberFormat and checksum are validated instantly
2. Live tax-office checkActive, suspended or closed — straight from the National Tax Service
3. Full company profileEmployees, e-commerce license and estimated payroll from 4 government sources

RECENTRecently verified companies

411-03-47147 411-03-47147 112-05-54347 112-05-54347 192-43-00121 192-43-00121 208-24-10511 208-24-10511 359-88-03697 359-88-03697 주식회사에이티솔루션(AlignedTechnologysolution) 430-86-00340

WATCH & LISTENNew: verify Korean partners, explained

Verifying South Korean Business Partners
🎧 22-min audio you can listen to while driving · 📺 7-min illustrated video — how to check any Korean company with official data →

GUIDESPractical Korea guides

6-panel comic
Business
How to Verify a Korean Company Before You Pay
A 5-step check using official Korean government data — registration status, real identity, and fraud red flags.
Read guide
6-panel comic
Business
Buying from Korea Safely: Fraud Red Flags to Check First
How to check a Korean online seller's e-commerce license and spot scam shops before wiring money.
Read guide
4-panel comic
Business
Korean Business Registration Numbers, Explained
What the 10 digits mean, how to tell a corporation from a sole proprietor, and how to validate a number.
Read guide
4-panel comic
Visit Korea
Medical Tourism in Korea: How It Works and What It Costs
Why 2M+ foreign patients visit Korea each year — treatments, price ranges, safety, and how to get an estimate.
Read guide
4-panel comic
Business
Types of Korean Companies: 주식회사, Sole Proprietors & More
Chusik Hoesa, Yuhan Hoesa, sole proprietors — what each legal form means for your contract and risk.
Read guide
4-panel comic
Visit Korea
Visiting Korea: The Practical Essentials Nobody Tells You
K-ETA, money & cards, T-money, SIM/eSIM, apps that actually work — a practical pre-trip checklist.
Read guide

All Korea guides →

DATAPowered by official Korean government data

National Tax Service
Registration status & tax type
Live check of whether a company is active, suspended or closed
Workers' Compensation Service
Company name, address & headcount
Insured-workplace records confirm a company's real identity and size
Fair Trade Commission
E-commerce seller license
Registered online-seller status, domains and representative names
National Pension Service
Enrolled employees & payroll
Pension enrollment reveals actual employment scale and estimated wages
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