Group 1 - The article provides a step-by-step guide on how to declare individual income tax for employees through the Natural Person Electronic Tax Bureau [1][3][4] - The first step involves collecting personnel information by logging into the tax bureau and filling in employee details [2][3] - The second step requires filling in income and deduction information, with options to copy last month's data or generate zero salary records for first-time declarations [4][5] Group 2 - The third step is tax calculation, where the system calculates the tax based on the filled information [5][6] - The final step is submitting the declaration form, which can be done by clicking "Send Declaration" after ensuring all information is accurate [6] - A tip is provided to use the same computer for future declarations to avoid data loss [6]