Taxpayers can access "electronic materials" by selecting "My Information" after logging in, and can consult, download and print the relevant electronic materials generated by their own taxation through the Electronic Taxation Bureau at any time. In the process of handling tax-related business, if taxpayers need to upload attached information, the electronic tax bureau will intelligently associate the electronic information that taxpayers have submitted or generated in the past, prompting the existing information in the electronic database for taxpayers to choose; At the same time, for the electronic materials that need to be supplemented, the data uploading function is provided. ?