BTSDB
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.

Hyphens optional — e.g. 123-45-67890 or 1234567890. Found on invoices, contracts and Korean shopping sites. Don't have the number? Search by company or hospital name →

Live · 8월 19, 2026 — 120 lookups today · 4 companies verified to date · Latest: Korea Business Pulse — Week 34, 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

(주)케맥스 312-81-58651 370-22-02326 370-22-02326 쿠팡주식회사 120-88-00767 주식회사메디케이션 251-86-01289

GUIDESPractical Korea guides

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.
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.
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.
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.
Business
How to Read a Korean Business License (사업자등록증)
Field-by-field guide to the document Korean partners send you — and how to tell a real one from a doctored image.
Business
Korean Tax Invoices (세금계산서) for Foreign Buyers
What Korea's legal e-invoice is, when your supplier should issue one, and why it matters for your records.
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.
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.

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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