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Information event for software developers regarding changes to transit declarations and customer testing on 7 February 2023

Publication date 25.1.2023 9.57 | Published in English on 25.1.2023 at 15.53
Press release

New transit declarations will be introduced on 2 September 2023. The current transit declarations will be replaced by message declarations that conform to new data contents and are to be submitted to the Customs Clearance System. The message descriptions (message implementing guidelines) have been published on the Customs message descriptions website.

We will hold an information event for software developers in the form of a Skype video meeting on 7 February 2023. Be sure to sign up for the event no later than on 3 February 2023 by email at UCC(at)

Event programme                        

9.30–9.55 Opening of the event and the most relevant changes in transit
9.55–10.25 Applying for customer testing
10.25–10.40 Message descriptions, situation
10.40–11.00 Customer testing

The event will be held in Finnish. The material will also be published in Swedish. Please let us know if your business is in need of an event in English. 

More information:


Customer notice Uudistuvan lainsäädännön ja tulli-ilmoittamisen tiedotteet