Instructions for MyTax
The pre-completed tax return – making corrections in MyTax or on paper
How to file a business tax return (form 5)
How to file a limited liability company’s or cooperative’s tax return 6B
How to file the transfer of an apartment, a real estate unit, or other asset
How to file tax return 6C in MyTax (Non-profit association or foundation)
How to file tax return 6C in MyTax (other than non-profit association or foundation)
How to file tax credit for household expenses
How to file commuting expenses within special sectors of work
How to file expenses for the production of income
How to request a VAT refund from another EU Member State
How to make corrections to a VAT refund application to another EU country
How to file and correct real estate details
How to add a building or an extension
How to change the ownership and possession details of a real estate unit
How to change the ownership and possession details of a building
How to check and correct the characteristics of a detached house
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 to file a transfer tax return as a company
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 an excise duty return on alcohol
How to file an advance notice and deposit a one-off guarantee
Tax card and prepayment
How to request a revised tax card for 2021
Ordering a tax card when working while studying
Ordering a tax card for pension income
How to make a tax card for wages when you earn pension
You receive pay from your own company – how to request a tax card
Individuals and companies
How to request prepayment – individual taxpayer
How to request additional prepayments – individual taxpayer
Corporate taxpayers
Tax refund and paying taxes
How to see in MyTax if your tax refund has been used for payment of taxes
Checking your back taxes and payment details
Paying VAT or checking the payment information
How to request a payment arrangement
How to check your MyTax summary
How to find the correct reference number
How to view used payments and refunds
See unused credit transactions
Other matters
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 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
How to submit a bank account number
How to request entry in the Tax Administration’s registers
How to find a tax card, letter or decision
How to print a document and enable popups
How to order e-mail notifications in MyTax - corporate taxpayer
How to check your MyTax summary