E-invoice formats / Portugal
E-invoicing in Portugal
Verified September 18, 2026
Portugal has no B2B e-invoicing mandate. Its dated obligation concerns the invoicing software and the invoice file itself, and applies from January 1, 2027.
Legal basis: Lei n.º 73-A/2025, de 30 de dezembro (Orçamento do Estado para 2026), artigo 95.º, n.º 3. Official source.
Regulatory information, not legal advice. Always confirm with your country's tax authority.