【12366问答】1月大征期常见操作可视答疑精选（社保费办理、个人股权转让、发票开具、退税办理）

Group 1: Social Security Fee Management - Companies can confirm and handle issues with social security fee submissions by checking the tax payment certificate, verifying bank deductions, or waiting for a period before retrying [1][2] - If the social security business page is blank in the new electronic tax bureau, it may be due to permission issues, system errors, or the need to use the social security fee deduction client [2][3] - During peak payment periods, server overload may cause issues in accessing flexible employment social insurance payment information, and users are advised to try again later or use alternative channels [3] Group 2: Personal Equity Transfer - The process for verifying personal equity transfer tax payment status involves submitting a tax verification application through the "One Network" service, which simplifies the registration process for shareholders [5] - The complete procedure for personal equity transfer includes online declaration of transfer income, stamp tax declaration, reporting equity changes to the tax authority, and verifying tax payment status [7] - If the equity transfer information cannot be retrieved in the "One Network" service, users should check the validity period of the investment party's information in the electronic tax bureau [7] Group 3: Invoice Management - The process for issuing various types of invoices, such as for vehicles or real estate, is consistent and can be completed through the new electronic tax bureau by following specific steps [9] - Bulk downloading of digital invoices in PDF, XML, or OFD formats is straightforward and can be done through the electronic tax bureau by selecting the desired invoices and confirming the download [11] - Taxpayers can apply for refunds on vehicle and vessel taxes if the vehicles are stolen, scrapped, or lost, by providing necessary documentation to the tax authority [12]