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Portugal Delays Qualified Digital Signature Mandate for E-Invoicing to 2026

  • Portugal delayed the requirement for a qualified digital signature on electronic invoices
  • The original implementation date was set for 1 January 2025
  • The new deadline is now 1 January 2026
  • Until 31 December 2025, PDF invoices will still be valid as electronic invoices under tax laws
  • The decision was part of the State budget proposal for 2025 approved by Parliament in October

Source: asd-int.com

Note that this post was (partially) written with the help of AI. It is always useful to review the original source material, and where needed to obtain (local) advice from a specialist.

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