Group 1 - The article discusses the process of checking whether insurance companies have deducted and paid the vehicle and vessel tax on behalf of individuals [2][3] - It outlines the steps for querying vehicle tax information through the electronic tax bureau, including logging in, selecting public services, and entering the vehicle identification number [4] - The article provides a method for issuing the tax payment certificate, detailing the steps to log in to the electronic tax bureau app and select the appropriate options for generating the certificate [5][7][8] Group 2 - The article emphasizes the importance of accurate input of the vehicle identification number to retrieve correct tax payment information [4] - It explains the procedure for generating a tax payment certificate, including selecting the tax type and the insurance company responsible for the payment [7][8] - The article mentions that the generated tax payment certificate can be viewed online or downloaded for printing [8]