All importers and exporters in Finland must have an EORI number for customs transactions latest by 1 June 2021. After that date, customs clearance is not possible without the EORI number.
The EORI number is required when goods are customs cleared for import or export for shipments outside the European Union.
Importers and exporters in Finland can apply for an EORI number via Finnish Customs (Tulli).
Finnish Customs Eori number customer notice 21 April 2021