State licence fee to fish
Everyone over 18 years old who would like to fish for salmon, artic sea char or sea trout must pay a state licence fee, use this link: http://fiskeravgift.miljodirektoratet.no/. You can also pay in a bank or at the post office. In most of cases you also need to purchase a fishing permit from the landowner locally.
More information from the tourist information offices and from Fiskeridireketoratet: http://www.fiskeridir.no/fritidsfiske/informasjon-til-turister/fishing-by-tourists-in-norway.
Fishing of trout in lakes and small rivers require local fishing cards. For some lakes you buy fishing card from www.inatur.no.
It is allowed to fish in the sea without any fee/permit all along the coast. All you have to do is find an area that suits your likings.