Portugal has gradually implemented e-invoicing in the B2G sector. Back in 2019 and 2020 central and local public administrators were obligated to receive e-invoices.
Since 1 January 2021, large suppliers doing business with the public sector have been obligated to issue e-invoices. Small and medium enterprises (SMEs) and micro enterprises were the last groups to adhere to the mandate on 1 January 2023. However, in a previous Communiqué Portugal announced that SMEs and micro enterpr…