Core Viewpoint - The article provides a detailed guide on how individuals can check their personal income tax records using the Personal Income Tax App, emphasizing the convenience of mobile access for tax-related inquiries and documentation [1][4]. Group 1: Steps to Query Personal Income Tax Records - Step 1: Log into the Personal Income Tax App, navigate to the homepage, and click on "Income Tax Details" [1]. - Step 2: Select the tax year, with comprehensive income (including wages, labor remuneration, royalties, and licensing fees) pre-selected. Additional income categories can be added if necessary [2][3]. - Step 3: Click "Query" to retrieve key data, including total income and total tax paid, along with detailed income tax records [4]. - Step 4: Users can view tax calculations and deductions by clicking "View Tax Calculation" [5]. - Step 5: If identity theft is suspected, users can file a complaint through the app [5]. - Step 6: Users can generate and download their tax records by selecting the required months and dragging the slider to the end, then clicking "Generate Tax Record" [6][8]. Group 2: Policy Basis - The article references the "Personal Income Tax Law of the People's Republic of China" and the "Interim Measures for the Administration of Withholding and Reporting of Personal Income Tax" as the legal framework supporting the procedures outlined [8].