세금계산서발행방법 Issuance method and issuance procedure
세금계산서발행방법National Tax Counseling Center For all national tax-related consultations, you can conveniently contact 126 anywhere in the country without an area code. Weekdays 9:00 – 18:00 (24 hours for tax evasion reports) * Certification documents that can confirm actual goods or service transactions, such as ｢transaction contract, transaction statement, transaction statement, deposit receipt｣, etc. ※ … Read more