What is the basic requirement for ordinary naturalization in Graubünden?

The source indicates two elements: C permit and 10 years of residence in Switzerland. In the calculation, the years between 8 and 18 count double. In addition, the requirements of the canton and the municipality are added. The process also includes integration and language checks, as well as fees and the duration of the procedure, which must be considered as elements of local practice.

Is the B or L permit sufficient for the ordinary procedure?

The ordinary procedure described by the source indicates the C permit as the starting requirement. In the SEM classification, the L permit is short-term, up to one year, the B permit is renewable, the C permit is domiciled and the G permit concerns cross-border commuters. Before calculating the years, it is therefore advisable to correctly identify the category of the permit.

How are years between 8 and 18 counted?

They count twice as much in the calculation of the residence required for ordinary naturalization. The rule must be applied to the years between 8 and 18, before comparing the result with the 10 years indicated by the source. The count must then be read together with the possession of the C permit and the cantonal and municipal requirements.

Which bodies manage the different administrative competences?

The SEM is suitable for foreign permits. FTA/ESTV deals with direct federal tax and VAT; the cantonal tax administrations cantonal and communal taxes. FSIO/BSV covers AHV/AHV, IV and BVP/BVG, while FSO/BFS produces statistics. KVG is the compulsory insurance for residents, which must be taken out within 3 months of arrival, and is separate from naturalization.

Naturalisation of the canton of Graubünden: requirements and procedure

Di Redazione Frontaliere Ticino · Published on 1 October 2026

Swiss alpine landscape illustrating naturalization in Graubünden

In the Canton of Graubünden, ordinary naturalization requires a C permit and 10 years of residence: years spent between the ages of 8 and 18 count double, and there are additional cantonal and municipal requirements.

Context

In brief

C permit and 10 years for ordinary naturalization
Years between 8 and 18 count double
Cantonal and municipal requirements are needed
Language, integration, fees and duration come into practice

Key Facts

Procedure → ordinary naturalization
Basic → C permit + 10 years of residence
Count → years 8–18 count double
Cantonal and communal levels → requirements
Elements → integration and language tests, fees, duration

For ordinary naturalization in the canton of Graubünden, the starting point indicated by the source is the C permit together with 10 years of residence in Switzerland. However, the calendar does not read as a simple sum: the years between 8 and 18 count double. This criterion must be applied when reconstructing the period of residence before moving on to the local verification.

The starting threshold

The C permit is the domicile title included by the SEM in the classification of permits for foreigners. The same classification includes the short-term L permit, up to one year, the B permit of renewable residence and the G permit for cross-border commuters. For ordinary naturalization, however, the basis indicated by the source remains the combination of C and 10 years of residence.

The time requirement does not exhaust the pathway. The application must be read together with the requirements of the canton and municipality. For the canton of Graubünden, the procedure also includes integration and language tests, fees to be paid and duration of the application. They are different items: residence and permit define the basis of the pathway, while the cantonal and municipal levels determine the checks to be considered in the application.

The double counting of the years between 8 and 18 makes the personal calendar the first element to put in order. It is not enough to know how many years you have lived in Switzerland; you have to distinguish the period affected by this rule and then compare the result with the local requirements. Similarly, it is not enough to know the C permit if the cantonal and municipal conditions referred to by the source are missing.

The framework, therefore, consists of a general threshold and a local part. The SEM is used to identify the category of the permit; the canton of Graubünden and the municipality enter into the verification of the requirements of ordinary naturalization. Language, integration, fees and duration belong to the management of the application and must be considered separately from the calculation of the 10 years. The comparison with other situations must also start from these steps: a requirement of the canton or municipality does not replace the C permit, just as the calculation of the years does not replace local controls.

Operational details

A Practical Guide for Those Living in Switzerland

The practical value of this rule becomes clear when we distinguish between three areas that are often lumped together in the same file: residence permits, naturalization, and other administrative obligations. The SEM is the agency responsible for foreigner permits. Taxation, on the other hand, operates on three levels: direct federal tax, cantonal tax, and municipal tax. Each canton has its own tax law and tax multiplier; the municipality applies a multiplier to the cantonal tax. The AFC/ESTV is responsible for direct federal tax and VAT, while cantonal administrations handle cantonal and municipal taxes.

This overview is also important when planning expenses. Naturalization application fees are an item to verify at the cantonal and municipal levels; they should not be confused with the calculation of direct federal tax or VAT. Furthermore, for residents, LAMal/KVG represents a separate requirement: health insurance is mandatory, must be obtained within 3 months of arrival, involves per-capita premiums, and varies by canton or region. It is neither a tax nor an employer contribution.

Responsibilities Do Not Overlap

This table helps avoid a methodological error: using the correct agency for a different subject matter. UFAS/BSV deals with social security, including AVS/AHV and LPP/BVG, but does not set tax rates. UST/BFS produces statistics and does not set tax rates. These distinctions do not change the requirements for ordinary naturalization, but they help ensure that you do not seek information on separate topics from the wrong office.

For those living in Graubünden, the useful comparison is therefore between the basis of the procedure and the local requirements. First, check citizenship (C) and residency according to the 10-year rule and the double-counting rule; then examine cantonal and municipal requirements, including language, integration, fees, and duration. In the household budget, administrative costs and the costo della vita in Svizzera can be kept separate, without turning a general tool into a naturalization fee schedule.

The same caution applies when comparing residents of different municipalities: the relevant figure is not a random national number, but the requirement applicable at the level specified by the procedure. In this way, the reader retains the Swiss-wide overview without losing the cantonal and municipal detail required by the source.

Useful planning tools

To estimate your pension strategy, use the pension planner and the pillar 3 simulator.

Key points

How to Organize the Process

The process can be broken down into five steps. The goal is to keep the requirements for ordinary naturalization separate from other deadlines that apply to people living in Switzerland.

Five Steps Before Filing the Application

1. Identify the procedure. The process to be examined is ordinary naturalization. The basis is not just any residence permit: the source specifies a C permit and 10 years of residence.

2. Reconstruct the period of residence. Prepare a timeline of the years spent in Switzerland and apply the double-counting rule to the period between 8 and 18 years. The result must be distinguished from a simple sum of the years.

3. Distinguish between the canton and the municipality. Verify both levels mentioned in the source. At this stage, cantonal and municipal requirements must be addressed, without using a generic rule in place of the one applicable to the specific case.

4. Schedule the verifications. Language and integration, fees to be paid, and the duration of the procedure are the operational items specified for the process in Graubünden. They should be noted separately from the 10-year requirement, as they concern the handling of the case and not the calculation of residency.

5. Keep unrelated jurisdictions out of the process. SEM handles foreign permits; AFC/ESTV handles direct federal tax and VAT; and cantonal administrations handle cantonal and municipal taxes. UFAS/BSV handles AVS/AHV, AI, and LPP/BVG, while UST/BFS produces statistics. For the tax-related portion, the reader may refer to dichiarazione delle imposte for further details; however, it should not be used to replace naturalization checks.

The final check consists of comparing the 10-year timeline with Requirement C and verifying, one by one, the cantonal and municipal steps. If local information pertains to tests, language, fees, or timelines, it must be reported using the wording of the applicable procedure, without adding unrelated amounts or deadlines. The same rule also applies to the budget: LAMal/KVG premiums, AVS/AHV or LPP/BVG contributions, and taxes belong to systems distinct from the procedure described.

To link the administrative process to the individual’s personal financial situation, use calcolatore stipendio.

Frequently Asked Questions

What is the basic requirement for ordinary naturalization in Graubünden?: The source indicates two elements: C permit and 10 years of residence in Switzerland. In the calculation, the years between 8 and 18 count double. In addition, the requirements of the canton and the municipality are added. The process also includes integration and language checks, as well as fees and the duration of the procedure, which must be considered as elements of local practice.
Is the B or L permit sufficient for the ordinary procedure?: The ordinary procedure described by the source indicates the C permit as the starting requirement. In the SEM classification, the L permit is short-term, up to one year, the B permit is renewable, the C permit is domiciled and the G permit concerns cross-border commuters. Before calculating the years, it is therefore advisable to correctly identify the category of the permit.
How are years between 8 and 18 counted?: They count twice as much in the calculation of the residence required for ordinary naturalization. The rule must be applied to the years between 8 and 18, before comparing the result with the 10 years indicated by the source. The count must then be read together with the possession of the C permit and the cantonal and municipal requirements.
Which bodies manage the different administrative competences?: The SEM is suitable for foreign permits. FTA/ESTV deals with direct federal tax and VAT; the cantonal tax administrations cantonal and communal taxes. FSIO/BSV covers AHV/AHV, IV and BVP/BVG, while FSO/BFS produces statistics. KVG is the compulsory insurance for residents, which must be taken out within 3 months of arrival, and is separate from naturalization.