Living in Lanzada, working in Graubünden: cross-border (cross-border guide)

Complete guide for Italy-Switzerland border workers: G Permit, taxation, AVS/LPP/LAMal, transfer procedures and tax returns in Lanzada.
Context
In Brief
- Tax withholding for border workers only occurs in Switzerland; Italy recognizes the tax credit through the 730 declaration
- From January 1, 2024, different thresholds apply: CHF 7,500 for historical border workers, CHF 10,000 for new ones
- G permit ensures access to Swiss AVS, LPP, LAMal with rights of choice
Key Facts
- What: Tax and pension regulation for Italy-Switzerland border workers
- When: New Border Workers Agreement in effect from January 1, 2024
- Where: Lanzada (Lombardy) → Grisons (Switzerland)
- Who: Border workers with G permit
- Threshold: CHF 7,500 (old border workers, transitional regime 2024-2033) / CHF 10,000 (new border workers)
- Basic Convention: Double taxation Italy-Switzerland, signed December 9, 1976
Living in Lanzada and working in Grisons as a border worker means operating in a regulatory framework defined by over 50 years of bilateral conventions between Italy and Switzerland. The Double Taxation Convention, signed on December 9, 1976, represents the pillar of transfrontier taxation: the employment income is taxed exclusively in the state where the border worker performs the activity, i.e. in Switzerland. Italy avoids double taxation through the tax credit in the income tax declaration (CE box of the 730 declaration). This means that the source tax withholding only occurs in Switzerland, where the tax is calculated on the pay slip according to the federal and cantonal rates of the Grisons.
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Operational details
Cost of living and economic benefits
Living in Lanzada, a mountainous commune in the Province of Sondrio in Lombardy, offers a significantly lower cost of living compared to the Swiss cantons of Grisons. Italian rents, food, and services are cheaper: this is the main economic advantage of residing in Italy and earning a Swiss salary. A border commuter benefits from a higher Swiss gross salary (compared to Italy) but supports Italian living costs (which are generally lower), creating a positive economic differential. In addition, the border commuter has access to a €7,500 (for historical border commuters, until the end of 2033) or €10,000 (for new border commuters) exemption, further reducing Italian taxable income and overall tax burden.
Costs and drawbacks of relocation
The first drawback is the daily distance. From Lanzada to the main workplaces in the Grisons (e.g., Davos, Chur), the journey is 50-100 km, typically requiring 1-2 hours by car. This entails significant fuel, vehicle wear, and unremunerated daily travel time costs. It is mandatory to have the Swiss highway vignette (approximately CHF 40/year) and potentially pay tolls for some border crossings. A commuter who travels 50 km/day should calculate at least CHF 300-500 per month for the overall car management.
Second drawback: the LAMal is mandatory. The Swiss health insurance has variable monthly costs (depending on the chosen health fund and deductible), plus a 10-20% share of medical expenses. A LAMal health fund with a CHF 300 deductible can cost CHF 300-400 per month (approximately €300-400), a sum that adds to Italian costs and represents an additional expense compared to Italian INPS coverage.
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Key points
Step 1: Find a job in the Grisons
The first step is to obtain a concrete job offer from a company in the Grisons. The company must offer to support the G Permit procedure with the Grisons cantonal authorities. It is not necessary to already reside in Switzerland: the G Permit can be requested once employment is found and the employment contract is signed.
Step 2: Request the G Permit
The employer sends the G Permit request (Permit to reside for border workers) to the SEM (State Secretariat for Migration) or the competent Grisons cantonal authority. The procedure typically takes 2-8 weeks. The border worker receives the G Permit, a document that allows daily circulation from the Italian home (Lanzada) to the Swiss workplace (Grisons). The permit has a multi-year validity and remains valid as long as the employment relationship persists.
Step 3: Anatomical registration and domicile in Lanzada
The border worker must register with the Lanzada municipality (Sondrio commune) as a resident. The following documents must be presented:
- Valid identity document (identity card or passport)
- Rental contract or property documentation
- Declaration of residence with the mayor
Registration is essential for tax purposes: the Italian Revenue Agency will use the Italian address for official communication and sending relevant obligations.
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Frequently Asked Questions
- What are the main advantages of working in Graubünden as a frontier worker?
- The main advantages are: generally higher Swiss salaries compared to Italy; lower Italian cost of living; guaranteed access to Swiss social security coverage (AVS 5.3%, LPP 7-18%, LAMal) with protected rights; Italian-Swiss tax convention of 1976 that avoids double taxation through Italian tax credit. A border crossing also has an excess of €7,500 (if historic border crossing until 2033) or €10,000 (if new border crossing), reducing the Italian taxable amount.
- How long does it take to move to Lanzada and start working in Graubünden?
- Typically 4-12 weeks. Finding a job takes variable time; receiving the G Permit from the SEM takes 2-8 weeks; registering residence with the municipality of Lanzada takes 1-2 weeks; signing LAMal must take place within 3 months of the start of the job. The first Swiss salary comes 1-2 months after the start of employment, with taxes already withheld in Switzerland.
- Is LAMal (Swiss health insurance) mandatory for a border worker?
- Yes, LAMal is mandatory for anyone working in Switzerland. Adult deductibles range from CHF 300 to CHF 2,500 per year, plus a share of medical expenses. The border crossing with Permit G has the right to choose between Swiss LAMal (recommended to cover treatment in the Graubünden) and maintaining private Italian coverage, but in the Graubünden the Swiss LAMal covers completely and without restrictions.
- How does the tax return for an Italy-Switzerland border crossing work?
- The frontier worker declares the gross income received in Switzerland in 730 (or Single) Italian. Even if the tax withholding already takes place in Switzerland, Italy checks the correct application of the deductible (€7,500 or €10,000) and calculates whether an additional payment or refund is due. The 1976 convention grants the tax credit to Italy for taxes paid in Switzerland, avoiding double taxation.
- Can I keep my Italian residence if I work in the Swiss Graubünden?
- Yes, perfectly. The G Permit allows the border worker to reside in Lanzada (or another Italian municipality in Lombardy) and work in Switzerland (Graubünden), circulating daily. The Italian residence remains the tax domicile towards the Revenue Agency; the Italian-Swiss convention of 1976 regulates that income from work is taxed exclusively in Switzerland.