Joint business information system of the National Board of Patents and Registration and the Tax Administration

Welcome to the home page of the Finnish Business Information System

The Business Information System (BIS) is a joint service for businesses and organisations that are clients of the Finnish Tax Administration, Trade Register or Register of Foundations.

Go to the blue menu on the right to click the following menu headings:

• BIS Search to find the currently valid Trade Register entries for any company.  Check up the validity of the Tax Administration’s tax-prepayment registration for any company.
• You can change your company’s address and contact details online in the BIS Service.  The service is available in Finnish and Swedish.
• Forms and instructions to download form templates.  Create and print out complete requests and application forms at your workstation (Pdf and Word formats supported).
  

• Front page
  • What is the BIS?
  • Business ID
  • Rules for BIS Search
  • • BIS-Search
    • Notification forms
    • Data selection services liable to charge
  • File Descriptions
  • News
  • Frequently Asked Questions
  • Contact information
  • Feedback

Useful links