Swiss Taxation, Tax Returns
& Administrative Support.
Independent Swiss fiduciary and tax consultancy dedicated to individuals: Swiss residents, executives, and cross-border workers in Geneva, Vaud, Neuchâtel, and Valais. Cantonal tax returns, withholding tax adjustments, quasi-resident status (TOU), cross-border French-Swiss reporting, CMU vs. LAMal health insurance arbitration, and full administrative representation.
In Switzerland, taxation operates across three tiers: Direct Federal Tax (IFD) and Cantonal/Communal taxes (ICC). For cross-border commuters in Geneva, quasi-resident status via Subsequent Ordinary Assessment (TOU) allows taxation under standard ordinary rates, enabling full deduction of actual expenses (commuting, meals, family allowances, child care, and loan interest).
Swiss Resident Tax Returns & Cantonal Optimization
Comprehensive preparation of annual personal tax declarations for residents in the cantons of Geneva, Vaud, and Neuchâtel.
Geneva Tax Return 2026
Official filing via GeTax / e-démarches. Complete deduction audit: transportation, professional meals, child support, family charges, and wealth declarations with AFC Geneva.
- • Accurate ICC & IFD tax liability forecasts
- • Movable & real estate wealth assessment
- • Certified official electronic transmission
Vaud Tax Return 2026
Specialized preparation with VaudTax for residents in Lausanne, Nyon, Morges, and Montreux. Application of family quotients, health insurance deductions, and deadline extensions with ACI Vaud.
- • Progressive cantonal rate optimization
- • Property maintenance and mortgage deductions
- • Official ACI deadline extension management
Neuchâtel Tax Return 2026
Certified preparation on NP-Tax with the Service Cantonal des Contributions (SCC). Detailed deduction review for cross-border and resident households.
- • Secure NP-Tax data submission
- • Cantonal health and insurance deduction limits
- • Professional tax rectification support
Swiss Tax System & Cantonal Brackets
Strategic guide to navigating the three-tier Swiss tax structure: Direct Federal Tax, Cantonal Tax, and Communal Multipliers. Tailored advice for newcomers and high earners.
- • Intercantonal tax burden benchmarking
- • Marital status & relocation impact analysis
- • Comprehensive legal deduction strategy
Cross-Border Taxation (France - Switzerland / Permit G)
Quasi-resident status (TOU), withholding tax scale corrections, French tax reporting of Swiss salaries, and overtime tax exemptions.
Quasi-Resident Status (TOU 90%)
Thorough simulation of your eligibility under the 90% Swiss gross income threshold. Formal Subsequent Ordinary Assessment application to deduct real expenses before March 31.
- • Prior financial viability assessment
- • Complete AFC documentation package
- • Strict compliance with March 31 forfeiture date
Withholding Tax Rectification
Correction of tax withholding scales (A, B, C, H). Retroactive claim for dependent children, marriage, divorce, or spousal income changes to recover overpaid Swiss tax.
- • Employer payroll withholding audit
- • Filing official rectification form before March 31
- • Direct refund to your bank account
Reporting Swiss Income in France
Mandatory annual tax declaration with the French authorities (DGFIP). Certified completion of forms 2042 and 2047, bilateral treaty enforcement, and double taxation elimination.
- • Foreign tax credit calculation (Geneva)
- • 1983 Franco-Swiss agreement (Vaud, Neuchâtel)
- • Tax residence certificate (Form 2041-AS)
Exempt Cross-Border Overtime
Drafting and submission of CERFA 2041-AE to exempt overtime worked in Switzerland up to the €7,500 legal ceiling from French income tax.
- • Gross deductible amount calculated in EUR
- • DGFIP-compliant Swiss employer certificate
- • Direct decrease in French reference taxable income (RFR)
Real Exchange Rate Rectification
Application of the actual bank conversion rate instead of the standard statutory annual rate when currency fluctuations occur. Legitimate reduction of taxable income in France.
- • Bank currency conversion proof assembly
- • Detailed calculation statement attached to filing
- • Direct tax savings on French form 2047
Cross-Border Commuter Master Guide
Strategic guidance for cross-border commuters: Permit G requirements, teleworking limits (40% ceiling), bilateral double taxation treaties, and relocation management.
- • Cross-border remote work tax monitoring
- • Cantonal tax coordination across Lake Geneva
- • Expert onboard consultation upon starting work
Cross-Border Health Insurance: CMU vs. LAMal Right of Option
Mandatory 3-month statutory window upon starting work in Switzerland. Impartial financial audit to select the best health coverage.
Right of Option Arbitration (3 Months)
Personalized mathematical comparison: French CMU (8% on reference taxable income after deduction) versus Swiss LAMal (fixed flat monthly premium per adult).
- • Medium & long-term financial projection
- • Career progression and income growth analysis
- • Securing irrevocable official choice
LAMal Scheme & European S1 Form
Enrollment with an authorized Swiss insurer with issuance of the European S1 form (ex-E106). Dual coverage granting treatment in both Switzerland and France.
- • Rapid S1 issuance for French CPAM registration
- • French Carte Vitale remains active
- • Fixed monthly cost not tied to your salary level
CMU Scheme & Urssaf Formalities
Enrollment within the French general social security scheme (PUMA / CMU frontaliers). Contribution assessment and follow-up with the CNSE.
- • Official right-of-option certificate filing
- • Document transmission with SAM and CPAM
- • Annual contribution call audit
Administrative Assistance, Tax Appeals & Fiduciary Representation
Delegate all communications with Swiss and French tax authorities with complete peace of mind.
Tax Appeals & Dispute Resolution
Formal challenge of inaccurate tax assessments or rejected deductions before cantonal tax authorities (AFC Geneva, ACI Vaud, SCC Neuchâtel) within strict 30-day deadlines.
- • Thorough review of formal assessment notices
- • Formal legal appeal letters with evidence
- • Continuous tracking until revised decision
Tax Filing Deadline Extensions
Official extension requests submitted through professional fiduciary channels to postpone ordinary tax return submissions into the autumn without penalty fees.
- • Fast digital submission with cantonal tax authorities
- • Written confirmation protecting your status
- • Elimination of late penalties and automatic taxation
Representation Mandate & Year-Round Monitoring
Authorize our practice to manage all your tax communications. We handle information requests from authorities, verify provisional installments, and safeguard your rights.
- • Official fiduciary power of attorney representation
- • Review of every tax slip and provisional installment
- • Guaranteed compliance and absolute peace of mind
Tax Procedures, Deadlines & Requirements
Summary of mandatory tax obligations, statutory deadlines, and eligible individual profiles.
| Tax Procedure | Statutory Deadline | Eligible Profile | Authority | Details |
|---|---|---|---|---|
| Ordinary Tax Return (ICC/IFD) | March 31 (extension available into autumn) | Swiss residents (Permit B, C, Swiss citizens) | AFC Geneva, ACI Vaud, SCC Neuchâtel | View → |
| Quasi-Resident Status (TOU) | March 31 N+1 (Strict statutory deadline) | Cross-border workers (≥ 90% Swiss income) | Geneva Tax Authority (AFC) | View → |
| Withholding Tax Rectification | March 31 N+1 (Statutory claim deadline) | Employees taxed at source (scale A, B, C, H) | AFC Geneva, ACI Vaud | View → |
| French Return (Forms 2042 & 2047) | May / June N+1 (DGFIP Calendar) | Cross-border commuters residing in France | DGFIP (French Public Finances) | View → |
| Health Insurance Right of Option | 3 months from start date (Irrevocable) | New cross-border commuters (Permit G) | SAM (Health Insurance Service) & CPAM | View → |
| Overtime Exemption (2041-AE) | Attached to French return (May/June) | Cross-border workers with overtime (Max €7,500) | DGFIP & Swiss employer | View → |
Request Your Complimentary Tax Assessment
Confidential and free analysis of your tax situation, quasi-resident eligibility, or tax return by a Swiss tax advisor.
Tax Inquiry Successfully Submitted
Your assessment request has been received. A dedicated Swiss tax advisor will examine your file and contact you within 24 business hours.
