Tax in Finland

Who is the tax authority?

Verohallinto (Finnish Tax Administration) / Skatteförvaltningen (Swedish), under the Ministry of Finance, administers Finland's tax system through Personal Tax, Corporate Tax, and Excise units. Tulli (Finnish Customs) handles customs and import VAT. All filings flow through the OmaVero (MyTax) portal at vero.fi.

The substantive legal foundation rests on six main statutes. Tuloverolaki 1535/1992 (Income Tax Act, TVL) and Laki elinkeinotulon verottamisesta 360/1968 (Business Income Tax Act, EVL) cover income taxation. Arvonlisäverolaki 1501/1993 (VAT Act) covers indirect tax, and Laki verotusmenettelystä 1558/1995 (Tax Procedure Act, VML) sets the procedural rules.

The credentialed tax-profession classes are HT/KHT-tilintarkastaja (statutory auditor, registered with Patentti- ja rekisterihallitus) and KLT (accredited by Suomen Taloushallintoliitto for accountant-bookkeeper functions). Finnish Bar Association members (asianajaja) hold practising rights for tax-controversy matters.

What is the tax year and when are returns due?

Finland's individual tax year is the calendar year (1 January to 31 December). Verohallinto pre-fills personal returns based on Tulorekisteri-fed employer wage data, bank interest, and broker capital-income reports — taxpayers receive their pre-filled return in spring. Corrections are due by mid-April to early May; final assessments issue progressively from June through October.

Corporate fiscal years can be any 12-month period; returns are due 4 months after fiscal year-end. VAT (ALV) returns are monthly (above EUR 100,000 turnover), quarterly (EUR 30,000-100,000), or annual (below EUR 30,000), due by the 12th of the second following month or quarter.

Who counts as a Finnish tax resident?

Under sections 9 and 11 of the Tuloverolaki, an individual is tax resident in Finland if either condition is met: maintaining a permanent home (vakinainen asunto ja koti) in Finland, OR being physically present in Finland continuously for more than 6 months. Brief temporary absences do not break the 6-month count.

Residents pay tax on worldwide income. Non-residents pay Finnish-source income only at lähdevero rates — 35 percent on employment income, or treaty-reduced rates. The two tests operate independently; meeting either one triggers resident status.

Finnish citizens who move abroad remain Finnish tax residents during the year of departure and the following 3 years (kolmen vuoden sääntö, the three-year rule, section 11(1) TVL) unless they demonstrate no essential ties (olennaiset siteet) to Finland. Typical essential ties include a retained Finnish home, immediate family staying in Finland, or predominant Finnish business.

Deep-dive: see expat and cross-border tax in Finland for the practical rules around moving in or out mid-year.

What are the personal income tax rates?

Finland runs a dual-income tax system separating earned income (ansiotulo) — employment, pension, self-employment — from capital income (pääomatulo) — dividends, interest, capital gains, rental. The state progressive brackets (valtionvero) for 2024 are:

On top of state tax, kunnallisvero (municipal tax) applies at flat rates of 4.36-10.86 percent (post-2023 SOTE healthcare-reform redistribution). Kirkollisvero (church tax) of 1.0-2.25 percent applies for members of the Evangelical-Lutheran or Orthodox churches. Capital income (pääomatulo) is taxed at 30 percent up to EUR 30,000 and 34 percent above.

Mandatory social-insurance contributions add approximately 9 percent on the employee side:

Deep-dive: see self-employed tax in Finland for how all the charges stack up for freelancers and toiminimi owners.

How does corporate tax work?

Finland's yhteisövero (corporate income tax) is 20 percent flat on taxable profit, reduced from 24.5 percent on 1 January 2014. The rate applies uniformly — unlike Jamaica's two-tier regulated/unregulated split, Finland has a single corporate rate across all sectors.

Pillar Two QDMTT and IIR apply to in-scope MNE groups for fiscal years starting on or after 31 December 2023 under Laki suurten konsernien vähimmäisverosta 1308/2023, transposing EU Directive 2022/2523. UTPR phases in for fiscal years starting on or after 31 December 2024. Interest deduction is limited under section 18a EVL implementing ATAD (30 percent of EBITDA cap with EUR 500,000 safe harbour).

Group taxation operates via konserniavustus (group contributions) — profitable group entities may transfer taxable income to loss-making entities when 90 percent ownership has been maintained for 12+ months and both entities are Finnish. Loss carryforwards run for 10 years; carryback is not available.

Deep-dive: see small business tax in Finland for sole-trader toiminimi vs osakeyhtiö comparison.

What about ALV (VAT) and other indirect taxes?

Arvonlisävero (ALV) is Finland's VAT. The standard rate was raised from 24 percent to 25.5 percent on 1 September 2024 — the highest standard VAT in continental Europe outside Hungary's 27 percent.

Confectionery, sweets, and ice-cream moved from 14 percent to the standard 25.5 percent rate on 1 June 2025 under subsequent legislation. The registration threshold is EUR 20,000 annual turnover (raised from EUR 15,000 on 1 January 2025).

Reverse-charge applies to construction services, scrap metal, and certain electronic goods (phones, tablets, laptops). EU OSS (One-Stop Shop) and IOSS (Import One-Stop Shop) regimes apply to digital services and distance-sale supplies. B2G e-invoicing is mandatory under Laki sähköisestä laskutuksesta 241/2019; B2B e-invoicing is voluntary but widely adopted via PEPPOL networks.

Deep-dive: see VAT and indirect tax in Finland for the full ALV mechanics.

How are cryptoassets taxed?

Finland has applied existing income tax categories to cryptoassets since 2018, backed by detailed Verohallinto guidance (Virtuaalivaluuttojen verotus — taxation of virtual currencies). Cryptoasset trading gains for individuals are taxed as pääomatulo (capital income) at 30 percent up to EUR 30,000 and 34 percent above, with losses fully deductible against capital income from 1 January 2020.

Deep-dive: see crypto taxation in Finland for how Verohallinto applies the framework in practice.

What is the treaty network?

Finland has approximately 75 active bilateral tax treaties. Finland ratified the OECD Multilateral Instrument (MLI) on 25 February 2019, with modifications entering force from 1 June 2019 onward. Finland adopted the Principal Purpose Test (PPT) under Article 7 MLI alongside the simplified LOB optional provision.

Finland is a Pohjoismainen verosopimus (Nordic Tax Convention) signatory — a multilateral treaty among Denmark, Finland, Iceland, Norway, and Sweden (plus the Faroe Islands and Greenland) that provides streamlined terms for cross-border employment and simplified residence determination. This is especially relevant for Finland-Sweden border commuters.

Deep-dive: see tax treaty relief in Finland for bilateral withholding rate schedules.

Where does Finland sit in the Nordic cohort?

Finland anchors the Nordic OECD-Eurozone cohort — the only Nordic country using the euro. Denmark, Sweden, Norway, and Iceland all have their own currencies; Finland joined the Eurozone at inception in 1999.

Common penalties and pitfalls

Foreign companies and individuals frequently encounter the following traps when operating in or moving to Finland:

When should you talk to a tilintarkastaja or Tax-Adviser?

Some situations are straightforward via the OmaVero portal. Others move quickly into territory where a credentialed tilintarkastaja (statutory auditor) or Tax-Adviser adds real value:

• Your earned income crosses the 34% bracket (above EUR 50,400) and you have significant capital income alongside — the two-rate system creates complexity at higher levels
• You are an inbound foreign specialist and want to assess whether the Avainhenkilölaki 32% expert-tax regime applies — the 90-day window is strict
• You have emigrated from Finland and need to document no essential ties to break the 3-year residency tail
• Your company is part of an MNE group above the EUR 750 million threshold and Pillar Two constituent-entity filing is in scope
• You hold unlisted company shares and need to value net assets for the dividend-distribution split between capital and earned income
• You received a Verohallinto audit notice, additional-assessment letter, or transfer-pricing query under section 31 VML
• You are a foreign contractor doing construction work in Finland and need to assess ALV reverse-charge registration
• You have cryptoasset holdings with significant unrealised gains and want to confirm FIFO cost-basis before disposal

You can find vetted Finland practitioners through the directory below.

This page is general information. It is not personal Tax-Advice for your specific situation. Tax rules change — always check current figures on the Verohallinto website (vero.fi) or with a licensed Finland practitioner before filing.