Finnish localization now supports exporting tax reports in the required file format, helping customers submit tax information to the administration more easily. The update also improves report export testing to ensure the correct report options are used when generating export files.

The aim of this commit is adding the tax report export file to allow our customers to send their tax reports to their administration.

task-5135868

Forward-Port-Of: odoo/enterprise#97867
Forward-Port-Of: odoo/enterprise#96256