Versioned Portuguese tax profile
Facts that drive your accounting checklist.
Portal das Finanças and Segurança Social passwords are never collected in this form; they use a separate, encrypted, purpose-limited vault flow. This questionnaire does not choose how the return is filed.
Secure-access boundary
Finanças and Segurança Social access stays outside ordinary forms.
Connect either provider, connect both, or skip this step. Only masked status, purpose and expiry are shown in the portal.