Coming to work for a Finnish employer
If you work for a Finnish employer, you are usually liable to pay Finnish taxes on your pay. If your employer operates business in Finland and has a permanent establishment in Finland, they are treated as a Finnish employer even if they were from outside Finland.
Your taxation may be different if you are
Your taxation depends on how long you stay in Finland.
Employer: Guidance on how to help your construction workers with their tax matters before they start working.