It is a nationally certified qualification test app provided by the Korea Tax Association, and you can use application registration, test ticket inquiry, mobile qualification, etc.

[Certification category and grade]

- State-certified computerized tax accounting: computerized taxation level 1, 2 / computerized accounting level 1, 2
- National Certified Tax Accounting: Level 1, Level 2, Level 3 in Tax Accounting
- Korea Tax Service Certified Corporate Accounting: Corporate Accounting Level 1, 2, 3