On this page you will learn more on e-invoicing in Portugal. Understand the compliance requirements and discover the country its e-invoicing model, network and infrastructure.
April 2019: Directive 2014/55/EU transposed: all public entities must be able to receive and process electronic invoices in accordance with the European Standard on e-invoicing (EN-16931).
January 2021: Large companies must start using electronic invoices for B2G transactions.
June 2021: Small- and medium-sized enterprises are required to use electronic invoices for B2G transactions.
January 2022: Micro-enterprises are required to use electronic invoices for B2G transactions.
January 2023: All non-EDI invoices in B2B and B2C transactions will require qualified electronic signatures or seals (QES).
Autoridade Tributária e Aduaneira (AT)
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