Regulations for Receiving and Handling People’s Written Complaints Submitted by the Control Yuan Article 4

A written complaint form should provide relevant information including the complainant's full name, gender, age, occupation, residential address and identification number. A legal person or group complainant should specify the organization name, location, name of the person in charge and registration number. Confidentiality shall be applied to cases for which publication would be inappropriate, or when complainants request anonymity.
中文原文 監察院收受人民書狀及處理辦法第4條
人民書狀應詳述事實及檢附有關資料,並載明真實姓名、性別、年齡、職業、住址及身分證統一編號。
如係法人或團體並須載明其名稱、所在地及其負責人姓名、登記證字號。
若因案情特殊不宜或聲明不願公布姓名者,本院應為其保密。

English translation for reference only; the Chinese text prevails. Not legal advice.