如何新增和修改住房租金专项附加扣除信息？

Group 1 - The article emphasizes the importance of updating housing rental information in the personal income tax App to ensure the proper enjoyment of tax deductions [3][4][5] - It outlines a step-by-step guide for users to fill out or modify their housing rental information in the App, including selecting the deduction year and entering specific rental details [6][10][11] - The article provides a reminder that failure to update rental information after a lease change may affect the eligibility for tax deductions [3][19] Group 2 - The article includes a section on frequently asked questions regarding housing rental tax deductions, indicating a focus on common issues faced by taxpayers [15][19] - It highlights the necessity for taxpayers to prepare specific information before filling out the rental deduction section in the App [7][10] - The article encourages users to engage with the content by scanning a QR code for further information and updates [15][17]