山西：房屋出租变更承租人信息，如何修改税源信息？

Group 1 - Taxpayers renting out properties need to update tenant information through the electronic tax bureau's property and behavior tax source collection and combined declaration module [2] - The process involves logging into the electronic tax bureau and navigating to the tax declaration and payment section [5] - Specific steps include accessing the property tax source information and modifying the rental details for the relevant property record [7]