Core Viewpoint - The article provides a step-by-step guide on how to apply for a tax clearance certificate for unregistered taxpayers through the electronic tax bureau, emphasizing the importance of accurate input of the unified social credit code and the necessary follow-up actions in case of errors or issues encountered during the process [1][3][4]. Group 1 - Users can access the electronic tax bureau's website without logging in and navigate to the public service section to select the tax clearance application [1]. - After entering the unified social credit code, users may encounter different system prompts that require specific actions based on the information retrieved [3][4]. - If the system indicates that no information is found, users should verify the accuracy of the unified social credit code and may need to contact the local tax service hall for assistance [3]. Group 2 - In cases where the system prompts that network identity information is not obtained, the legal representative must register through the natural person business entry on the electronic tax bureau [4]. - Once the system retrieves the taxpayer's name and legal representative's mobile number, users can request a verification code to proceed [7]. - After entering the verification code, users can confirm the application, and upon successful issuance, they can download or print the tax clearance certificate [8][9][10].