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Canton of Thurgau

Naturalisation in the canton of Thurgau

All the information on requirements, costs, duration and specifics of naturalisation in Thurgau.

By · Updated:

Fact sheet

Capital
Frauenfeld
Language
German
Population
299'509
Abbreviation
TG

Requirements

✓
Residence in Switzerland At least 10 years
✓
Residence in canton Thurgau At least 5 years
✓
Residence in the municipality At least 3 years
✓
Language level At least B2 spoken in German
✓
Residence permit Settlement permit C required
✓
Naturalisation test At least 60% correct answers
Take your personal check →

Cost of naturalisation in Thurgau

B
Federal fee CHF 100
K
Cantonal fee CHF 400 – 900
G
Municipal fee CHF 300 – 1500
Estimated total cost CHF 800 – 2'500
Use the detailed cost calculator →

Duration and specifics

Estimated process duration: 12–24 months
Specifics:
Canton on Lake Constance. 5 years of residence in the canton, of which the last 3 years uninterrupted in the municipality. Average fees.

Official authorities website

The process in Thurgau: 5 steps

Ordinary naturalisation in Thurgau follows a clear process. The canton checks integration, residence, language and knowledge.

  1. Check the requirements: At least 10 years of residence in Switzerland, of which 5 in canton Thurgau and 3 in your municipality. Settlement permit C.
  2. Submit the application: Application with your municipality of residence. Submit documents, pay fees, prove your identity.
  3. Proof of language: At least level B2 spoken in a national language. Recognised certificates: fide, Goethe, telc, DELF/DALF.
  4. Naturalisation test: 48 questions on geography, history, politics and everyday life. At least 60% correct answers to pass.
  5. Naturalisation interview and decision: Personal interview with the municipality. Decision by municipality, canton and Confederation. Takes 12–24 months.

Documents you need

The municipality may ask for additional documents depending on your case. The following documents are practically always required in Thurgau:

  • Permit C for foreign nationals (settlement permit)
  • Valid passport or ID card
  • Birth certificate, marriage certificate if applicable
  • Recent Swiss criminal record extract
  • Debt collection register extract for the last 5 years
  • Confirmation from OASI (AHV/AVS) and tax authorities (no open debts)
  • Language certificate (at least B1 spoken)
  • Proof of years of residence (residence confirmations)
Tip: Ask your municipality for the current checklist before submitting. Requirements change from time to time.

Ready for the naturalisation test in Thurgau?

In canton Thurgau you need to answer 60% of the questions correctly. Practise now with over 300 questions!

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Frequently asked questions about naturalisation in Thurgau

Total costs amount to CHF 800–2'500. Thurgau is thus in the mid-range. The cantonal fee is CHF 400–900, the communal fee CHF 300–1'500.

The process takes 12 to 24 months. You need 2 years of residence in the canton and in the municipality. Thurgau has an average process duration.

Naturalisation in other cantons

Requirements and costs differ. Here are the largest cantons compared:

Zurich CHF 1'100–3'600 Bern CHF 900–2'900 Vaud CHF 700–1'900 Aargau CHF 1'100–3'800 St. Gallen CHF 1'000–3'100

Show all 26 cantons →