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Tips for companies' online filing at

The online filing service at is only available in Finnish and in Swedish.

You can file your notification online if all the following conditions are met:

  • you are at least 18 years old;
  • you have a Finnish personal identity code;
  • you have your own personal Finnish internet banking codes, a mobile certificate, or an electronic identity card (HST card).

In the menu, you will find further information about following:

Choose only online notifications

When filing a notification in the online filing service at, you can choose that in the future, your company will file notifications online only.

If you choose only online notifications, the Finnish Trade Register and the Finnish Tax Administration will not accept paper forms (Y forms) from your company.

Go to to read more about choosing only online notifications (in Finnish).Open link in a new tab

Go to to read more about choosing only online notifications (in Swedish).Open link in a new tab

Customer support

Telephone advisory service Monday–Friday(local network charge/mobile call charge):

Trade Register’s Advisory Service
+358 29 509 5700 Mon–Fri 9.00–15.00

Tax Administration’s advisory service / registration of limited liability companies (Oy)
+358 29 497 051 Mon–Fri 9.00–16.15

Tax Administration’s advisory service / Private traders, general partnerships, limited partnerships
+358 29 497 051 Mon–Fri 9.00–16.15

You can send a support request using our online form.