Group 1 - The article provides practical guidance on tax-related queries, focusing on invoice operations, personal equity transfer, and tax refund processes [1][2][3]. - It outlines common issues faced by taxpayers, such as difficulties in querying invoices and provides troubleshooting steps [1][2]. - The article details the procedures for both transferors and transferees in personal equity transfers, including how to confirm submitted information [2][3]. Group 2 - The article explains how to apply for VAT refunds in cases of incorrect prepayments or corrections in foreign trade certificates, directing users to the electronic tax bureau for processing [3][4]. - It also addresses the process for applying for personal income tax refunds due to errors in tax declarations or adjustments in employee contribution bases [3]. - The article includes instructions for applying for stamp duty refunds in cases of duplicate declarations, again directing users to the electronic tax bureau [4].

Core Viewpoint - The article provides a step-by-step guide for companies on how to handle the situation when some invoices are not selected during the VAT declaration process, specifically focusing on how to revert the tax period for re-selection of invoices [1]. Summary by Sections Steps to Handle Invoice Selection - Step 1: Log into the electronic tax bureau and click on "Tax Digital Account" on the homepage [2]. - Step 2: Click on "Invoice Business" [3]. - Step 3: Click on "Invoice Selection Confirmation" [4]. - Step 4: Click on "Deduction Selection" [6]. - Step 5: Click on the upper right corner "Change Tax Period" [7]. - Step 6: Enter the change tax period operation interface and select the previous tax period from the dropdown menu [8]. - Step 7: After clicking submit, a prompt will confirm the change of tax period to May 2025, click "Confirm" to complete the operation [10]. - Step 8: After reverting the tax period, return to the deduction selection interface to re-confirm the invoices for May 2025 [11].