Changes to customs declarations in 2020–2025
The Finnish customs clearance system has undergone a reform in 2020–2025 to comply with the Union Customs Code. In Finland, all customs declarations and notifications are submitted to the new customs clearance system. Message declarants use the messages specified in the message implementing guidelines, whereas online declarant use the Customs Clearance Service.
There will still be changes to some declarations in 2025–2026.
Planned changes:
- Import: In November 2025, there will be changes to the bills of discharge for inward processing and end-use as well as to the discharge notifications for temporary admission and for outward processing starting with import. After that, they will be submitted using the message FI488 or the corresponding notification in the Customs Clearance Service.
- For the time being, the bills of discharge and the discharge notifications are submitted using the message FI439 or the corresponding notification in the Customs Clearance Service.
- Export: From spring 2026, the supplementary declaration (monthly declaration) used in the simplified ship supply procedure must be submitted via message exchange or in the Customs Clearance Service.
- For the time being, operators who have been granted a ship supply authorisation (EIA) can submit the monthly declaration by email using a separate form.
Customer notices
Final rules for export will be deployed on 15 December 2025 – things to note for operators
Type:Press release
Publication date:25.11.2025 16.21
Now you can use our MRN Search to check the status of transit declarations
Type:Press release
Publication date:25.11.2025 12.44
In future, the quantity of bulk goods provided in the exit summary declaration can be amended
Type:Press release
Publication date:20.11.2025 9.18
The Arrival and exit declaration service (AREX) and AREX messages will be taken out of use entirely on 31 December 2025
Type:Press release
Publication date:10.11.2025 9.00
Trader at exit: you cannot start loading the goods until Customs has sent you an exit release notification for your arrival at exit notification
Type:Press release
Publication date:4.11.2025 15.31