What is a Corporate Digital Certificate?
A Corporate Digital Certificate is a digital identity verification method used for electronic transactions and signatures in Korea. It serves as an official, legally recognized digital signature that confirms the corporation's identity and allows for secure electronic document signing. It is a fundamental requirement for nearly all digital administrative and financial services in the country.
Why is it Essential?
Without a Corporate Digital Certificate, it is impossible to perform most critical electronic business functions in Korea. The primary uses include:
• Issuing and Managing Electronic Tax Invoices: Mandatory for most B2B transactions.
• Applying for and Managing the 4 Major Insurances: National Pension, National Health Insurance, Employment Insurance, and Industrial Accident Compensation Insurance.
• Accessing Hometax (홈택스): The National Tax Service website for all tax-related filings and services.
• Internet Banking and Financial Transactions: Securely accessing your corporate bank account and authorizing transactions.
• Signing Electronic Contracts and Official Documents: Legally binding digital signatures for contracts and other official paperwork.
How to Issue a Digital Certificate
The process is typically done online through a registered certification authority. While you can get a certificate from your bank, the process described here is for non-face-to-face issuance through official agencies.
Step 1: Choose a Certification Agency
There are several government-approved agencies. Some of the main ones include:
• SignKorea: https://www.signkorea.com
• SignGate: https://www.signgate.com
• CrossCert: https://www.crosscert.com
Step 2: Application Process (Non-face-to-face)
The online application process is generally as follows (based on the Korea Electronic Certification authority):
- Start Application: Visit the agency's website, click the application button, and agree to the terms and conditions.
- Identity Verification: Verify the identity of the company representative. This is usually done via the representative's mobile phone.
- Document Submission: Submit the required information, which typically includes your ID (Foreign Registration Card), selfie, and bank account information for verification.
- Upload Business Registration Certificate: You will need to upload a copy of your company's business registration certificate.
Important Notes
• Representative Only: The application must be completed by the official representative of the corporation. Applications by proxy are not permitted.
• Required Documents: The corporate representative must provide the corporate registration certificate during the process.
• Cost: There is a fee for issuing the certificate, which varies depending on the validity period (e.g., 1, 2, or 3 years). As of the information provided, a 1-year certificate costs around 100,000 KRW (excluding VAT), and a 3-year certificate is around 210,000 KRW (excluding VAT).

Disclaimer: The exact process and required documents may differ slightly between certification agencies. It is recommended to review the specific instructions on the website of the agency you choose.

