Instructions for MyTax
How to activate Suomi.fi Messages in MyTax
You can add companies and tax types to your favourites in MyTax
How to print a document and enable popups in MyTax
How to find saved and submitted returns, requests and applications in MyTax
How to order email notifications about a company’s tax matters in MyTax
Companies or corporations: How to make changes to e-mail settings
How to give your telephone number
How to find functions relevant to Authorised Intermediaries in MyTax
How to book a tax office appointment in MyTax
Entrepreneurs and individual taxpayers
How to request prepayment – instructions for entrepreneurs and individual taxpayers
How to request additional prepayments – individual taxpayer
Limited liability companies and other corporate taxpayers
How to request an additional prepayment – limited liability companies (and other organisations)
How to find your valid tax card in MyTax
How to request a tax card for wage or benefit income or for a study grant in MyTax
How to file deductions in MyTax – travel expenses, a credit for household expenses, expenses for the production of income, a deduction for second home for work and a credit due to maintenance obligation
Annual information returns are used by corporate taxpayers and other payors to report information to the Tax Administration. Individual taxpayers do not use annual information returns for reporting their income or deductions.
Log in to MyTax (opens in a new window)
- In order to file annual information returns in MyTax, go to “Reporting and requesting information in a limited scope” at the bottom of the page. Select “Report or request information in a limited scope”.
- Select which annual information return you want to file.
Please note that you cannot file annual information returns in other roles, such as “Act on behalf of a company”. If you have accessed MyTax in another role, click “Change role” in the top-right corner of the page and then select “Report or request information in a limited scope”.
Instructions for filing and correcting annual information returns
The pre-completed tax return – making corrections in MyTax or on paper
The pre-completed tax return in MyTax — how can I make corrections to it?
How to report gains and losses from virtual currencies in MyTax
How to find letters, tax decisions and tax certificates in MyTax
How to respond to information requests in MyTax
How to submit a bank account number in MyTax
How to check the amount and payment of your tax refund in MyTax
How to see in MyTax if your tax refund has been used for payment of taxes
Rental income for 2024: How to file in MyTax
Rental income for 2023: Pre-completed tax return – instructions for filing
How to request a Business ID and sign up for the Tax Administration’s registers
How to request entry in the Tax Administration’s registers
How to unregister from the Finnish Tax Administration's register on MyTax
Instructions for completing the VAT return
How to change selections relating to refunds of self-assessed taxes
How to apply for VAT special scheme registration
How to file a transfer tax return in MyTax
How to make corrections to a transfer tax return
How to request a refund of transfer tax
How a company requests a refund of transfer tax or exemption from transfer tax
How to find the certificate of transfer tax in the MyTax mailbox
How to file a car tax return in MyTax
How to submit a Declaration of vehicle use
How to request a refund of car tax based on disability
How to apply for registration as a filer of car tax information in MyTax
How to file a household’s report on construction work
How to file a contractor report
How to file an employee report
How to make corrections to a construction report or delete it
How to file an excise duty return in MyTax
How to file an advance notice and deposit a one-off guarantee
How to make corrections to an excise duty return in MyTax
How to file an excise duty registration notice in MyTax
How to apply for an authorised warehouse keeper's authorisation in MyTax
How to file an excise duty return on alcohol in MyTax
How to file an advance notice and deposit a one-off guarantee – private individual
How to submit a bank account number
How to change selections relating to refunds of self-assessed taxes
How to check the amount and payment of your tax refund
How to view the balance specification
How to view used payments and refunds
How to request a payment arrangement
How to request a tax debt certificate
How to check the amount of back taxes and the details for making the payment
How to see in MyTax if your tax refund has been used for payment of taxes
How to view the balance specification in MyTax
How to view payments made and refunds paid in MyTax
How to view transactions in MyTax
How to see your unused credit in MyTax
How to see in MyTax if your tax refund has been used for paying taxes
Accounting firms, bookkeepers, accountants: MyTax can show you the clients’ tax balances and more
Corporate income taxes (limited liability companies, cooperatives, associations, foundations)
Income taxes of general and limited partnerships (available in Finnish and Swedish, link to Finnish)
Decision on self-assessed taxes (Self-assessed taxes include value added tax, excise duties and employer's contributions, for example.)
Registration matters (VAT, tax prepayment, excise taxation and register of car tax filers)