tilinpäätös Finland, veroilmoitus Finland, Finnish company annual report deadline, Finland annual report 30 April

Annual report in Finland 2026: The complete guide to Tilinpäätös and Veroilmoitus for Finnish companies

Every Finnish limited company (osakeyhtiö, Oy) must file an annual report (tilinpäätös) and a corporate income tax return (veroilmoitus) within four months of the end of its financial year. For a company with a standard calendar year, both are due by 30 April. This is not a guideline or a best practice. It is a…

permanent establishment Finland tax, Finnish branch vs subsidiary tax

How Finland taxes foreign companies: permanent establishment, income tax obligations, and what you need to know before you operate here

If your company operates in Finland, employs people there, or earns income from Finnish sources, you may have Finnish tax obligations — even if your company is registered elsewhere. Understanding when and how Finnish income tax applies to foreign companies is essential before you expand, hire, or sign your first Finnish contract. Finland taxes foreign…

annual report (tilinpäätös) in Finland for foreign-owned companies

Annual report in Finland for foreign-owned companies (Tilinpäätös guide 2026)

Annual Report in Finland for Foreign-Owned Companies (Tilinpäätös Guide 2026) | 1Office Finland Who is this for: Foreign founders and international business owners who operate a Finnish limited company (Oy) and need to understand their annual report obligations, filing deadlines, and audit requirements in Finland. What Is the Annual Report in Finland and Why Does…

Finland withholding tax

Finland advanced tax guidance 2026: what foreign companies must know about dividends, interest and royalties

Finland’s Tax Administration issued updated advanced tax guidance effective 9 February 2026. The guidance clarifies how dividends, interest and royalties paid from Finland to nonresident individuals and companies are taxed. If your company receives income from Finland or operates through a Finnish subsidiary or permanent establishment, these rules directly affect your withholding tax exposure and…

Starting a company in Finland in 2026: tax registration, structure and key compliance steps

Starting a company in Finland is often seen as a straightforward process. The country is known for its stability, transparent regulations and well-functioning public authorities. Yet for international founders, the real challenge is not company registration itself, but getting the tax registrations, structure and compliance foundations right from day one. In 2026, Finland continues to…

Finland VAT deregistration

VAT deregistration in Finland 2026: How to remove your company from the VAT register

Many international companies operate in Finland without local staff or physical presence. When Finnish operations are reduced, paused, or closed, VAT and tax registrations must be formally deregistered with the Finnish Tax Administration. Simply stopping invoicing or activity is not enough. This guide explains VAT deregistration in Finland in 2026 from the perspective of non-resident…

Taxes

Overview of taxes in 2026 – Estonia, Finland, Sweden, UK and Lithuania

Our tax consultation team has put together a simple comparison table of the primary corporate and personal taxes in Estonia, Lithuania, Sweden, Finland and UK. These tables are to be considered informative and general. Please note that tax rates can change. In case of further questions, feel free to contact us via email at estonia@1office.co…

Finland tax changes 2026

Finland tax changes 2026: Expert guide for remote international entrepreneurs

Remote international entrepreneurs expanding into Finland through digital services, e-commerce, or freelance operations benefit from targeted 2026 tax reforms including VAT reductions and expanded inheritance exemptions. Spring 2026 introduces Primary Digitalisation under the Act on Primary Digitalisation, delivering Tax Administration letters and decisions exclusively to MyTax for e-service users or Suomi.fi Messages with activated notifications;…