6A Business tax return – business partnership (3055)
This income tax return form is for business partnerships that report their income and expenditure. Returns can also be filed electronically.
Other e-services:
- Ilmoitin.fi (website for electronic transfer of files)
If you opt for paper filing, send the enclosure forms with your tax return. You can find the return address on the first page of the form.
Download the form
Instructions
Attachment forms
Forms for previous years
Key terms:
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 11/20/2023