2. Enter the special additional deduction declaration interface: you can see options such as "general business" or "tax handling" on the homepage of the APP, and click to find the entry of "special additional deduction declaration" or "special additional deduction declaration".
3. Select deduction year and children's education: in the special additional deduction declaration interface, you need to select the deduction year, including 2023, and then find and select "children's education" among many special additional deduction items.
4. Add children's information: children's information has not been added before, so you need to click "Add children's information" and fill in the detailed information of children, including name and ID number, as prompted.
5. Improve educational information: After selecting or adding children's information, it is necessary to improve children's educational information, including the current education stage, the start time of the current education stage, the end time of the current education stage and the schools attended.