Thousands of families lose child-related tax deductions each year due to errors in tax returns, often linked to the automatic IRS Automático system. It may fail to reflect life changes such as childbirth, divorce, or custody adjustments. In such cases, taxpayers should opt for manual filing using Modelo 3, paying close attention to section Quadro 6B, where dependents must be correctly listed. Deductions can reach €600 per child over three, €726 for younger children, and €900 for the second and subsequent children under six. It is also essential to properly register health and education expenses in e-Fatura and keep household data updated on the Portal das Finanças. Material taken from https://t.me/s/lepta