No. Wechat service is an electronic service mode, which means that civil litigation documents are delivered to the addressee through WeChat, while tax documents are delivered to taxpayers and withholding agents (hereinafter referred to as "addressee") by tax authorities. WeChat delivery is not the delivery of tax documents, and the delivery methods are different. Tax documents refer to all kinds of documents with specific formats used to formulate and implement tax laws, including all kinds of tax documents produced by state leading organs and tax authorities, as well as written materials written by tax payers and individuals when implementing tax laws and tax systems.