山西：办税我知道｜在自然人电子税务局（扣缴端）如何申请个人所得税手续费退付？操作指引

Group 1 - The article provides a step-by-step guide for individuals to apply for a refund of handling fees through the electronic tax bureau [2][5][8] - Users are instructed to log in to the personal electronic tax bureau, navigate to the "Refund Handling Fee Verification" section, and confirm the details before proceeding with the application [3][6][9] - After verifying the refund amount and entering bank details, users can submit their application, which will then be reviewed by tax authorities and the treasury [9] Group 2 - The article also discusses the process for tax-related professional service institutions to apply for a credit code through the national electronic tax bureau [14][15] - Institutions can obtain their credit code by either copying a link or downloading a QR code for easy access to their information [15][16] - The article mentions the credit score ranking of institutions within the city, indicating the current score and historical credit status [21][22]