Running payroll in Switzerland is not complicated once you understand its architecture — but that architecture is far more elaborate than most foreign employers expect when they hire their first Swiss-based employee. The obligations layer on top of each other: federal social insurance, occupational pension, accident insurance, cantonal source tax, family allowances, and potentially industry-specific collective agreements, all running in parallel on a monthly cycle.
Miss a contribution class, withhold the wrong Quellensteuer rate, or skip employer registration, and you face retroactive assessments with penalty interest. The total employer overhead above gross salary — AHV/IV/EO, ALV, BVG, UVG, FAK, and Krankentaggeld combined — typically runs 15-20% above the gross salary figure. Foreign founders who budget headcount costs at gross salary alone consistently underestimate their actual payroll burden by tens of thousands of francs per year. The Swiss compensation offices audit regularly, and they go back. This guide gives you every material number and obligation in force as of March 2026 so you can run a compliant payroll from day one.
For entity setup before you hire, see our guide on starting a business in Switzerland and accounting obligations in Switzerland.
1. Employer Registration: Before You Hire Anyone
Before the first employee starts work, you must register with the cantonal AHV compensation office (Ausgleichskasse) in the canton where your business is domiciled. In Zug, that is the SVA Zug. Registration typically takes one to two weeks. The compensation office assigns you an employer number and sets up your contribution account.
You will also need to:
- Register with a BVG pension fund (2nd pillar) or a collective foundation
- Arrange UVG accident insurance via SUVA or an approved private insurer
- Enrol in the cantonal family allowance fund (FAK) for your canton
- Consider a Krankentaggeld (daily sickness benefit) insurer — not legally mandatory, but expected in virtually every Swiss employment relationship
Failure to register before paying salaries is treated as a contribution shortfall. The compensation office will calculate back contributions plus interest (currently 5% per year) from the date the first salary was paid.
2. Social Insurance Contributions: The Full Breakdown
Swiss social insurance is financed by employer and employee contributions split across several distinct schemes. Each has its own rate, its own ceiling (if any), and its own remittance schedule.
2.1 AHV / IV / EO — Old Age, Disability & Maternity Insurance
The AHV/IV/EO contribution is the largest single payroll cost. The combined rate is 10.6% of gross salary, split equally:
- Employer: 5.3%
- Employee: 5.3%
There is no salary ceiling for AHV/IV/EO. The 10.6% applies to every franc of gross pay, including bonuses, overtime, and the 13th month salary.
2.2 ALV — Unemployment Insurance
Unemployment insurance contributions are salary-capped.
- Rate: 2.2% of gross salary up to CHF 148’200 per year — employer pays 1.1%, employee pays 1.1%
- Above CHF 148’200: a 1.0% solidarity contribution applies (no employer/employee split — it is simply withheld from the employee’s pay with no employer match)
The CHF 148’200 threshold is the 2026 ALV coordination ceiling and is adjusted periodically by the Federal Council.
2.3 BVG — Occupational Pension (2nd Pillar)
The BVG (Berufliche Vorsorge / Loi sur la prevoyance professionnelle) is Switzerland’s mandatory occupational pension scheme. Contributions depend on the employee’s age and coordinated salary.
The BVG coordination deduction for 2026 is CHF 26’460 per year. The insured salary is gross annual salary minus this deduction (minimum insured salary: CHF 3’675; maximum: CHF 62’475 under mandatory coverage).
Minimum legal contribution rates by age group (applied to the insured/coordinated salary):
| Age Band | Minimum BVG Savings Rate |
|---|---|
| 25–34 | 7% |
| 35–44 | 10% |
| 45–54 | 15% |
| 55–65 | 18% |
The employer must pay at least 50% of total BVG contributions. Many pension plans and GAV agreements require the employer to pay more than 50%. The remaining share is deducted from the employee’s gross salary.
Employees under 25 are not covered for the savings component but are insured for risk (death and disability) from age 17.
2.4 UVG — Accident Insurance
Accident insurance is mandatory for all employees and is governed by the Federal Law on Accident Insurance (UVG/LAA).
- Occupational accident insurance (BU): covered 100% by the employer. Premiums are set by SUVA or the private insurer and vary by industry risk class. A typical office-based employer pays roughly CHF 0.1–0.3% of salary.
- Non-occupational accident insurance (NBU): covered by the employee. The premium is deducted from gross salary and is typically in the range of 1.0–2.5% of salary depending on the insurer and risk class.
Employees working fewer than eight hours per week for the same employer are not covered for non-occupational accidents under UVG — those employees must rely on their health insurer.
2.5 Krankentaggeld — Daily Sickness Benefits
There is no federal law requiring employers to provide daily sickness benefit insurance beyond the statutory continuation-of-pay obligation under Art. 324a OR (which applies for a limited period depending on years of service). However, market practice — and many collective agreements — require employers to arrange a Krankentaggeld policy covering 80% of salary for up to 720 days.
Premiums are typically split 50/50 between employer and employee and range from roughly 1.5–3.0% of gross salary in total depending on the insurer and benefit design.
2.6 FAK — Family Allowance Fund
Employers must register with the cantonal FAK (Familienausgleichskasse) and pay contributions that finance child and education allowances for employees with children. The rate and structure vary by canton. Typical employer contributions range from 1.5% to 3.5% of the covered salary. Employees do not contribute to the FAK.
In Zug, the current FAK employer contribution is 1.6% of gross salary (no ceiling).
3. Contribution Rates Summary Table
| Insurance | Employer | Employee | Salary Ceiling (2026) |
|---|---|---|---|
| AHV/IV/EO | 5.30% | 5.30% | None |
| ALV (main rate) | 1.10% | 1.10% | CHF 148’200/year |
| ALV (solidarity surcharge) | — | 1.00% | Above CHF 148’200 |
| BVG (age-dependent savings) | Min. 50% of total | Balance | CHF 62’475 insured salary |
| UVG — occupational accident (BU) | 100% | — | CHF 148’200/year |
| UVG — non-occupational accident (NBU) | — | ~1.0–2.5% | CHF 148’200/year |
| Krankentaggeld (market standard) | ~50% of premium | ~50% of premium | Plan-dependent |
| FAK (Zug example) | 1.60% | — | None |
Real Cost: A Worked Example
To make the overhead concrete: consider a small company in Zug employing three staff at CHF 100’000 gross annual salary each (CHF 300’000 total gross payroll).
The employer’s mandatory contributions on this payroll:
- AHV/IV/EO (5.3%): CHF 15’900
- ALV (1.1%): CHF 3’300
- BVG employer share (~5-7% average): ~CHF 15’000-21’000
- UVG occupational accident (~0.2%): ~CHF 600
- FAK Zug (1.6%): CHF 4’800
- Krankentaggeld employer share (~1%): ~CHF 3’000
Total employer overhead: approximately CHF 42’600-48’600 — call it CHF 46’200 at the midpoint — on top of the CHF 300’000 in gross salaries. That is a 15.4% surcharge before accounting for the 13th month salary obligation (which adds another CHF 25’000 in gross salary plus its own contributions).
Accounting software (Bexio, the most common choice for Swiss SMEs) costs CHF 35-83 per month depending on the plan. If payroll is outsourced to an accounting firm, hourly rates run CHF 150-180 per hour excluding VAT. Neither cost is trivial for a three-person startup.
Switzerland operates a dual income tax system for employees.
Quellensteuer applies to:
- Foreign nationals who do not hold a C permit (permanent residence), and
- Foreign nationals who are not married to a Swiss citizen or C-permit holder
For these employees, the employer is legally obligated to withhold income tax at source every month and remit it to the cantonal tax authority. The employer is the withholding agent; failure to withhold correctly is the employer’s liability, not the employee’s.
The Quellensteuer rate depends on:
- Gross monthly salary (the rate is applied to the gross amount after BVG/NBU deductions)
- Canton of residence (not canton of the employer)
- Civil status (single, married, married with a working spouse)
- Number of dependent children
Each canton publishes its own tariff tables. As an illustration, in Zurich canton a single employee without children earning CHF 7’000 gross per month would face an effective source tax rate in the range of 11–14% depending on their tariff code. In Zug, which has lower cantonal and communal rates, the equivalent rate would be materially lower.
Since January 2021, employees subject to Quellensteuer with a Swiss-sourced income above CHF 120’000 per year must file a subsequent ordinary assessment (nachtraegliche ordentliche Veranlagung, NOV) regardless of permit status, which corrects the final tax position.
Swiss nationals and C-permit holders are not subject to Quellensteuer. Their income tax is settled via the ordinary annual tax return. The employer withholds only social insurance contributions from their salaries.
For a broader look at how corporate and personal taxation works, see our guide on corporate tax in Switzerland.
5. The 13th Month Salary
A 13th month salary is not mandated by federal statute but is so common in Switzerland that it has become a market standard, and it is contractually required under most collective agreements (GAV/CCT). In practice, it functions as a second December salary: employees receive their base monthly salary a second time in December (or split half in June and half in December depending on the employment contract or GAV).
For payroll purposes the 13th month salary is treated identically to regular monthly salary:
- All AHV/IV/EO, ALV, and BVG contributions apply in full
- It is included in the Quellensteuer calculation for the month of payment
- It is reported on the annual salary certificate (Lohnausweis)
When budgeting headcount costs, always calculate on 13 monthly salaries, not 12.
6. The Payslip
Swiss law requires employers to provide employees with a written payslip for each pay period. A compliant payslip must itemise:
- Gross salary (base salary + any variable components)
- Each employee-side deduction: AHV/IV/EO (5.3%), ALV (1.1% + solidarity if applicable), BVG savings and risk premium, NBU accident insurance, Krankentaggeld employee share, Quellensteuer (if applicable)
- Net salary payable
The annual Lohnausweis (salary certificate), issued by the employer at year-end, summarises total compensation and all contributions. It feeds into the employee’s tax return and is cross-matched by the tax authorities.
7. Collective Agreements (GAV/CCT)
Many Swiss industries are bound by a collectively negotiated agreement (Gesamtarbeitsvertrag, GAV; Convention collective de travail, CCT). Some GAVs are declared generally binding (allgemeinverbindlich) by the Federal Council, meaning they apply to all employers in the covered industry regardless of whether the employer is a signatory.
Key sectors with generally binding GAVs include construction, hospitality, cleaning, and several areas of retail and logistics. A GAV will typically prescribe:
- Minimum wages (which override any lower contractual rate)
- Minimum annual leave entitlement (often exceeding the statutory minimum)
- Mandatory 13th month salary
- Specific contribution rates for supplementary insurance
Before hiring your first employee in Switzerland, verify whether a GAV applies to your industry and canton. Non-compliance is enforced by tripartite commissions with audit powers.
8. Record-Keeping Obligations
Swiss law requires payroll records to be retained for 10 years. This includes salary journals, payslips, source tax remittance confirmations, BVG contribution statements, UVG premium notices, and all correspondence with the compensation office. The 10-year period aligns with the general commercial record-keeping requirement under Art. 958f OR.
For accounting and bookkeeping obligations that sit alongside payroll, see our guide to accounting in Switzerland.
9. Payroll Cycle
Monthly payroll is the overwhelming standard in Switzerland. Payment must reach the employee’s bank account on the last working day of the month unless the employment contract specifies otherwise. Most GAVs also stipulate month-end payment.
The employer remits social insurance contributions to the AHV compensation office monthly or quarterly depending on the size of the payroll. Source tax is remitted monthly to the cantonal tax authority, typically by the end of the calendar month following withholding.
The Payroll Friction Points Foreign Employers Miss
The Total Cost Surprise
Foreign founders consistently underestimate Swiss payroll costs by 30-40%. The gap between gross salary and total employer cost runs 15-20% above gross. For a three-person company at CHF 100’000 per employee, that is approximately CHF 46’200/year in additional costs before the 13th month salary obligation.
The BVG Registration Deadline
BVG pension fund affiliation must be completed before the first employee starts work. There is no grace period. Failure to register creates direct personal liability for any pension shortfall, and the compensation office charges 5% annual interest on late contributions.
Quellensteuer: The Employer’s Liability
If a foreign employee’s source tax is withheld at the wrong rate or not at all, the employer bears full liability. The cantonal tax authority cannot transfer the obligation to the employee after the fact. Using the wrong canton’s tariff table (employer’s canton instead of employee’s canton of residence) is a common and expensive error.
The AHV Retroactive Assessment
The AHV compensation office audits employers and goes back. Directors can be held personally liable under Art. 52 AHVG for contributions not properly deducted and remitted. Interest rate on late AHV contributions: 5% per annum.
Case study: A startup with three employees budgeted CHF 300’000 for annual salaries. Actual total cost including all employer contributions, the 13th month salary, and payroll administration: approximately CHF 371’200. The founder had not accounted for CHF 46’200 in social insurance, CHF 25’000 in 13th month salary obligations, or the accounting costs at CHF 150/hour.
In-House Payroll vs Outsourced: Cost Comparison
| Company Size | In-House Payroll | Outsourced to Fiduciary |
|---|---|---|
| 1-3 employees | Part-time admin + Bexio (CHF 35-83/month) | Included in accounting package (from CHF 3’800/year) |
| 3-10 employees | Part-time admin or payroll service | CHF 150/hour, typically 2-4 hours/month |
| 10-50 employees | Dedicated payroll staff + Abacus/Sage | CHF 8’000-20’000/year |
For companies under 10 employees, outsourcing payroll to the same fiduciary handling the books is almost always more efficient.
For a broader overview, see our guide to Accounting, Payroll & Social Insurance.
Frequently Asked Questions
Do all employees in Switzerland pay source tax (Quellensteuer)?
No. Quellensteuer applies only to foreign nationals who do not hold a C permit and are not married to a Swiss citizen or C-permit holder. Swiss nationals and C-permit holders pay income tax via the ordinary annual tax return; the employer withholds social insurance contributions from their salary but no income tax.
What is the AHV contribution rate in 2026?
The combined AHV/IV/EO contribution rate is 10.6% of gross salary — 5.3% paid by the employer and 5.3% deducted from the employee. There is no salary ceiling: the rate applies to every franc of gross pay including bonuses and the 13th month salary.
Is the 13th month salary mandatory in Switzerland?
It is not required by statute, but it is contractually required under most collective agreements (GAV) and is universal market practice. Employers should budget on the basis of 13 monthly salaries. The 13th month salary is subject to all standard social insurance contributions and Quellensteuer in the month of payment.
How long does it take to register as an employer in Switzerland?
Registration with the cantonal AHV compensation office typically takes one to two weeks. Additional registrations — BVG pension fund, UVG accident insurer, FAK family allowance fund — run in parallel and can generally be completed within the same window. You must complete all registrations before the first salary payment date.
What happens if an employer fails to withhold Quellensteuer?
The employer bears full liability. If the cantonal tax authority discovers that source tax was not withheld or was withheld at the wrong rate, the employer must pay the missing amount plus interest. The obligation cannot be transferred to the employee after the fact. Penalties may also apply for intentional non-compliance.
Can an employer choose not to provide a 2nd pillar pension (BVG)?
No. BVG coverage is mandatory for employees earning above the entry threshold (CHF 22’050 per year as of 2026). The employer must affiliate with a BVG pension fund or collective foundation before hiring. Failure to arrange BVG coverage exposes the employer to direct personal liability for any pension shortfall.
Are there different payroll rules for part-time employees?
AHV/IV/EO contributions apply to all salaries without a minimum threshold. For BVG, the employee’s total annual salary must exceed CHF 22’050 to trigger mandatory coverage. For UVG, employees working fewer than eight hours per week for the same employer are not covered for non-occupational accidents. Part-time employees are otherwise subject to the same contribution rates as full-time staff.
How do I handle payroll for employees who live in a different canton from the company?
Quellensteuer is calculated using the tariff tables of the employee’s canton of residence, not the employer’s canton of domicile. Social insurance contributions (AHV/IV/EO, ALV) are remitted to the compensation office where the employer is registered, regardless of where the employee lives. BVG and UVG follow the employer’s insurance arrangements.
What is the Lohnausweis and when must it be issued?
The Lohnausweis (salary certificate) is a standardised annual document that the employer must issue to every employee by the end of January following the tax year. It summarises total gross salary, deductions, benefits in kind, and employer contributions. Employers submit copies to the cantonal tax authorities. False or incomplete Lohnausweis declarations can trigger penalties.
Do foreign companies without a Swiss entity need to run Swiss payroll?
If a foreign company employs staff who are physically working in Switzerland, Swiss social insurance and tax withholding obligations apply. The foreign employer must either register with the Swiss AHV compensation office directly (possible in some cases) or establish a Swiss entity or branch. Alternatively, a professional employer organisation (PEO) or payroll service can act as the employer of record in Switzerland.
Request a Free Assessment
Swiss payroll involves multiple registration streams, parallel remittance obligations, and a source tax system that varies by canton, permit class, and civil status. Morgan Hartley, Senior Corporate Lawyer & Partner at Morgan Hartley Consulting, reviews your payroll setup and sets out the steps needed — without obligation.
Morgan Hartley Consulting (Morgan Hartley Consulting) Baarerstrasse 135, 6300 Zug, Switzerland +41 44 51 52 592 [email protected]
Related services: Corporate Tax Switzerland | Accounting Switzerland | VAT Registration Switzerland | Work Permit Switzerland
For the official AHV/IV/EO contribution rates and thresholds, refer to the Federal Social Insurance Office (BSV). Quellensteuer tariff tables are published by each cantonal tax authority; for Zurich, see the Zurich cantonal tax office. The BVG coordination deduction and entry threshold are set out in the Federal Act on Occupational Retirement (BVG) via Fedlex.