세금계산서발행방법 How do I issue an electronic tax invoice? (How to issue an electronic tax invoice): Tax guide
세금계산서발행방법Issuing an electronic tax invoice is not difficult! Watch the video below and follow along 
What you need Joint certificate for tax invoice (formerly public certificate) or security card for electronic tax invoice *You must pay 4,400 won and receive a joint certificate for tax invoice separately. *If you create a security card, … Read more