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].