From 2020, non-residents in Portugal need to issue invoices with the certified invoicing software. This was agreed on in August by the Portuguese tax authorities and is mandatory.
Maximilian GamplLast Updated on
However, it was stated that this obligation is only applicable to non-residents who have a VAT number in Portugal.
As European online sellers in general and FBA sellers in particular are often registered for VAT in several European countries, make sure to adapt your invoicing in time in case you do have a Portuguese VAT number.