Annual revision of Standard Industrial Classification of Taxation (Ninth Edition) for 12 subclasses (6 digit) is released and to be adopted from January, 2026.

---

In accordance with the practical usage of tax administration, 12 subclasses (6 digit) had been revised and adopted since January, 2026. For more information, please check the following website.

 

Contact：h2@mail.mof.gov.tw

Reference URL：https://www.mof.gov.tw/Eng/singlehtml/f48d641f159a4866b1d31c0916fbcc71?cntId=13d2849b8c944797b6cfab9e0f0178b3