速通个税汇算 | 个人所得税APP新变化，汇算办理更严谨

Group 1 - The article discusses optimizations in the individual income tax app, focusing on various aspects of tax deductions and reporting processes [11][12][13]. - It highlights the importance of accurate reporting of marital status and housing loan interest deductions, with reminders for users to verify their information [3][4][7]. - The app now includes features for reporting overseas income and donation information, ensuring compliance with tax regulations [11][12]. Group 2 - There are updates on the medical expense deductions, specifically regarding the age of dependents, which affects eligibility for deductions [6][7]. - The app has improved functionalities for family member information input, allowing for a variety of identification documents [9][10]. - New features include pre-filling commercial health insurance details and clarifying non-resident status for tax purposes [13][14].