PRH's other services
PRH's instructions
Protect your intellectual property: SME Fund open for grant applications from 20 October 2025 (Open link in a new tab)
Company and organisation search
Search by name, Business ID or LEI code
File notifications in the online service at ytj.fi
Most of the business forms can file notifications electronically.
Online services to become mandatory in the Finnish Trade Register in 2026
From 2026, all companies, except private traders, associations and foundations, must submit details to the Finnish Trade Register electronically.
Read moreCompanies: keep your address and contact details up to date
Companies benefit from keeping their address details up to date in the Business Information System at ytj.fi because letters related to Trade Register are sent to the address recorded in the system. You can update the address details in the online service at ytj.fi free of charge.
Read moreHow to protect yourself and your company from scams
Read further instructions about how you can protect yourself from scams in Trade Register and trademark matters.
Read moreServices and instructions of the Finnish Patent and Registration Office
PRH's other services
- Virre Information Service - information from the Finnish Trade Register and the Finnish Register of Foundations
- Online filing service of the Finnish Register of Associations
- Information Service of the Finnish Register of Associations
- PRH's all online services
The Tax Administration’s services and guidance
Registers maintained by the Tax Administration
You can use MyTax to send applications for registration, make changes and updates, etc. – the VAT register, the prepayment register and the register of employers.
Tax Administration instructions
When you start up a business, send applications to the Tax Administration for the registrations that will be necessary for your company.