You must make a customs declaration for all goods imported into Åland, same as for goods imported to mainland Finland from Åland.
You can submit a customs declaration to Customs electronically either via Message exchange or online. You should choose the Message exchange service as the declaration method if your company has a large number of declarations. For using message declarations, you need a ...
Before using the service, please read the instructions for Suomi.fi identification and how to use the services on the Customs website.
You can find more detailed instructions in the service.