All incoming invoice routes and addressed can be found in page Osto -> Ostolaskut:

and from there click Laskutusosoitteesi (Your invoicing address) button:

Then opens up a popup that contains your addressed for electronic, paper and email invoices in that order:

Saapuvat sähköiset laskut = Incoming electronic invoicesSaapuvat paperiset laskut = Incoming paper invoicesSaapuvat sähköpostilaskut = Incoming email invoices
Your email invoice address can be revealed by pressing Näytä sähköpostiosoitteeni
(Show my email address):

Mikäli sinulla on mitään kysyttävää, kokeile chat ikkunaa, tai laita viesti