Scam messages have been sent out in the Tax Administration’s name. Read more about scams.

Self-assessed tax return (4001e)

You can file and pay self-assessed taxes (such as value-added tax or lottery tax) in MyTax.

Tax returns on self-assessed taxes must be filed electronically. Filing on paper is allowed only in exceptional cases.

Log in to MyTax

You can submit the information electronically, for example:

Note: Although excise duties have been self-assessed taxes since 1 January 2021, they are not filed on Form 4001e. Read the instructions for filing and paying excise duty

The Tax Administration can use automated decision-making in the context of resolving tax matters. This means that a decision concerning your tax matter may be based on partial or full use of an automated decision-making system. Read more about automated decision-making at the Tax Administration (only in finnish).

Page last updated 2/6/2024