业务轻松办​ ▏1分钟学会如何在电子税务局网页端开具发票

Group 1 - The article provides a step-by-step guide on how to issue blue invoices through the electronic tax bureau, emphasizing the ease of use and automation in filling out buyer information [3] - It outlines the process for applying for a refund of urban and rural residents' medical insurance contributions, detailing the necessary steps and the role of tax authorities in processing these requests [8][9] - The article mentions the cancellation of the pre-collection of personal income tax for individual businesses and sole proprietorships when issuing transportation industry invoices, effective from April 1, 2021 [12][13]