Portugal and its Autoridade Tributária e Aduaneira, AT, have been working on implementing eInvoicing in the country for many years as part of their move towards an eProcurement strategy. The entry into force in 2004 of the Decreto-Lei no. 256/2003, of 21 October 2003 laid the foundations for eInvoicing in Portugal; establishing the technical conditions for the sending, processing, receiving and archiving e-invoices, as well as recommending their use in the country's public administrations.
SERES Blog English
24 July 2018