Welcome to www.ilmoitin.fi
What does this website do for you?
Use this website service to
- submit tax returns and other filings in electronic format
- browse your earlier filings
- run a check for making sure that the file format is correct
Ilmoitin.fi is a web gateway for electronic submittal of software-generated tax filings that are set up according to the specified formats. There are no fillable web forms available at this site.
How to sign in?
Users representing a company/organization must sign in with a Katso ID. If you do not have a Katso ID you can ask for it to be created for you in the Katso website (yritys.tunnistus.fi).
Self-employed agricultural and forestry taxpayers and self-employed businesses can submit personal filings when they have signed in with their Web bank identifiers.
If you have signed in with Katso identifiers you must use your Business ID in your tax return filings. And if you have signed in with your personal User ID and Password issued to you by a bank, use your personal identity code in your tax return filings.
What filings can you send?
When you have a Katso ID and Password, you can submit income tax returns, annual information returns, periodic tax returns, and construction-industry reports to the Tax Administration electronically. You can additionally use the interface for e-filing various forms, notices and applications to Kela and to the Unemployment Insurance Fund. Sign-In Requirements and Katso Roles page shows you what filings you can submit with Katso identifiers.
Self-employed agricultural and forestry taxpayers and self-employed businesses can sign in with personal User IDs and Passwords issued by banks Sign-In Requirements and Katso Roles page shows you what filings you can submit with personal web bank identifiers.