Group 1 - The article provides a detailed guide on how individuals can apply for vehicle rental invoices through the electronic tax bureau app and tax service halls [2][3][7] - Steps for using the electronic tax bureau app include logging in, selecting the invoice application function, and entering necessary information about the buyer and taxable location [3][4][6] - The article outlines the required materials for applying at the tax service hall, including the application form and identification documents [9][8] Group 2 - The process for submitting an application through the electronic tax bureau app involves multiple steps, including adding project information and confirming tax information before submission [4][6] - The article emphasizes the importance of correctly filling out the invoice details, such as the project type and amount, to ensure successful application [4][6] - It also mentions that after successful application, users can download the invoice directly from the app [6]