Latest news

Are you prepared for the Incomes Register from January 1, 2019? Oct 17

The national Incomes Register will be implemented on January 1, 2019. Also the use of electronic IDs will change next year.

Leinonen Finland - 

High Quality Accounting

Serving an increasing number of international customers with cross border issues

In Finland we offer wide range of financial administration services, including accounting, payroll, advisory and other supportive services. We are authorized accounting firm, which is a guarantee of professional financial administration. Read more about our services.

We use modern financial software: Procountor, Visma Nova, Lemonsoft
and Directo. In addition, we are managing the accounts of many of our customers or
payroll calculation with some other, customer-desired software. We serve
our clients in Finnish, English, Russian, Spanish, Estonian and Swedish.

If you wish us to write about a specific subject or you have questions concerning accounting, payroll or other financial administration issues, please send your questions to us to by email to contact(at)leinonengroup.fi. We aim to answer all questions and inquiries as soon as possible. 

For more details, Contact us.


Member of Association of Finnish Accounting Firms. Read more what it means to be authorized accounting firm.

About the company

Leinonen Suomi is a professional and reliable accounting service provider. The Helsinki Office is part of international accountancy and advisory company Leinonen Group.

Reliable professionals

Experience brings confidence. We have operated in the region for almost 20 years. We have in-depth knowledge of these challenging markets and want to help you discover their full potential. Contact Us.

Dedicated Customer Service

At Leinonen, the customer is always served by a professional accountant with strong communication skills and all the necessary company support functions available. Read more about Our Services.
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