我发现个税App任职受雇信息多了一家不认识的企业，怎么办？

Group 1 - The article provides a guide for taxpayers on how to check their employment information and rectify any discrepancies in the personal income tax app [4][5] - It emphasizes the importance of verifying employment details to prevent misuse of personal information by unauthorized entities [5] - The article outlines the steps for filing a complaint if a taxpayer finds that their information has been used by a company they have never worked for [5] Group 2 - The article discusses the procedures for handling invoices that need to be voided or corrected due to sales returns or errors, according to the regulations set by the State Taxation Administration [12] - It specifies that paper invoices must be returned and marked as "void" or "red" invoices must be issued in case of errors or returns [12] - The article also mentions the requirements for electronic invoices in similar situations, highlighting the need for compliance with tax regulations [12]