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Finnish citizenship language requirement: what you need in 2026

To get Finnish citizenship by application, you must prove that you can use Finnish or Swedish. This guide explains the accepted proofs and what is changing, as of October 2026.

5 min read · Updated 10 October 2026

Rules on citizenship change. This page reflects official information at the time of writing in October 2026. Always check migri.fi (the Finnish Immigration Service) before you apply, and oph.fi before you book a YKI test.

The basic rule

If you apply for Finnish citizenship, you need a certificate that shows satisfactory spoken and written skills in Finnish or Swedish. You must have the certificate before you submit your application. Migri does not accept your own description or your employer's statement of your skills.

Satisfactory skills match roughly level B1 on the European scale. In practice, this means you can handle everyday situations, explain things simply, and write a clear message. See Finnish CEFR levels for what B1 looks like.

Proof 1: the YKI test

Most applicants use the YKI test. You take the intermediate level test (keskitaso) in Finnish or Swedish. It has four subtests, and each gets its own grade: 3, 4 or below 3.

For citizenship, you need at least grade 3 in two subtests, but only in these combinations, according to OPH:

Accepted pairSpoken skillWritten skill
1SpeakingWriting
2ListeningWriting
3SpeakingReading

So you always need one spoken skill and one written skill, and at least one of them must be a productive skill (speaking or writing). Listening plus reading alone is not enough.

  • You can combine two YKI certificates. For example, grade 3 in speaking from one test day and grade 3 in writing from another.
  • On a normal test day, take all four subtests. OPH warns that skipping parts can leave you without a certificate.
  • You may take the advanced test instead, but be careful: at the advanced level, any result below 5 shows only as below 5. It does not prove level 3.

Plan ahead. Registration usually opens about two months before a test day, Finnish intermediate places fill fast, and results take about two months. Count on at least four months from registration to certificate.

Proof 2: other certificates

Migri also accepts other proofs. At the time of writing, its list includes:

  • The Civil Service Language Proficiency Certificate (valtionhallinnon kielitutkinto, VKT) with at least satisfactory oral and written skills in Finnish or Swedish.
  • A Finnish comprehensive school leaving certificate (or a certificate for the full basic education syllabus), where you passed Finnish or Swedish as a mother tongue or as a second language.
  • A Finnish upper secondary school leaving certificate or the matriculation examination, with Finnish or Swedish as a mother tongue or as a second language.
  • Some other education-based certificates, such as certain studies in Finnish or Swedish that are part of a degree. The exact wording matters, so check Migri's full list.

Only certificates on Migri's list are accepted. If you are unsure whether your document counts, ask Migri before you apply.

A sample timeline

Here is how a YKI-based plan might look. The exact dates depend on the test calendar on oph.fi.

WhenWhat you do
6–12 months beforeCheck your level and study towards B1, with daily speaking and weekly writing
About 3 months beforePick a test date and note when registration opens
About 2 months beforeRegister at 10:00 on the first day and pay at once
Test dayBring valid official ID and take all four subtests
About 2 months afterGet your certificate; check that you have an accepted pair of 3s
ThenGather your other documents and submit the citizenship application

If you miss grade 3 in one pair, you do not have to start from zero. You can take the test again and combine the new certificate with the old one, as long as the two together form an accepted pair.

Exceptions

Migri can make an exception to the language requirement in some individual cases, for example because of health. Migri says such exceptions are granted rarely, and never automatically. Do not plan your application around an exception.

What is changing: the citizenship test from 2027

Changes to the Citizenship Act were approved in 2026. According to Migri, they take effect on 1 January 2027 and add a new civic knowledge requirement for applicants aged 18–64. You can meet it by:

  • passing the new citizenship test (kansalaisuuskoe), or
  • having completed the matriculation examination in Finnish or Swedish in Finland, or
  • having completed a Finnish- or Swedish-language higher education degree in Finland.

This is in addition to the language requirement, not instead of it. You will still need a language certificate. Details such as test dates, format and fees should appear on migri.fi; check there for the current information.

Other recent changes

  • Since 8 January 2026, most people applying for a permanent residence permit must also prove Finnish or Swedish skills. This is a separate application with its own levels. Migri explains which level applies to which route.
  • Since 1 January 2026, YKI registrations are binding and cannot be moved to another date.

If sources disagree, trust migri.fi for citizenship rules and oph.fi for YKI rules.

How to reach the level

Grade 3 is realistic for many learners who study steadily. Focus on the skills in your chosen pair. Many people find speaking plus writing the most reliable route, because those are skills you can practise every day.

Words you will see in the process

kansalaisuushakemus

citizenship application

kielitaitovaatimus

language requirement

kielitodistus

language certificate

tyydyttävä suullinen ja kirjallinen kielitaito

satisfactory oral and written language skills

Haen Suomen kansalaisuutta.

I'm applying for Finnish citizenship.

Tarvitsen kielitodistuksen ennen kuin jätän hakemuksen.

I need a language certificate before I submit the application.

Practise with Maija

Maija is a speaking tutor app that helps you build everyday Finnish out loud, from Pre-A1 to C2. She listens, answers and gently corrects, and she offers YKI-style speaking practice with feedback. Maija is not an official body and cannot replace a certificate, but she can help you get ready for one. Take the free level check to see how far you are from B1.

Frequently asked questions

What YKI level do I need for Finnish citizenship?+

The intermediate level, with at least grade 3 in speaking and writing, listening and writing, or reading and speaking.

Can I combine YKI results from two different tests?+

Yes. According to OPH, two YKI certificates can be combined if together they form one of the accepted pairs.

Does the new citizenship test replace the language requirement?+

No. The citizenship test from 2027 checks civic knowledge. You still need a separate language certificate.

Does a Finnish school certificate count as proof?+

Often yes. Migri accepts certain comprehensive school, upper secondary and matriculation certificates where Finnish or Swedish was passed as a mother tongue or second language. Check Migri's list.

Can I apply first and send the certificate later?+

No. Migri says you must have the language certificate before you submit your citizenship application.

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