Accounting, taxation, company formation — we simplify your management so you can focus on what matters.
Multidisciplinary expertise at the service of your success
Monthly bookkeeping, balance sheet, income statement, reporting.
Tax returns, optimisation, representation before authorities.
GmbH/Sàrl, AG/SA, sole proprietorship incorporation. Domiciliation included.
VAT returns, legal representation for foreign companies.
Complete preparation of your tax return in all Swiss cantons.
Analysis of your situation and legal optimisation strategies.
Withholding tax management for foreign residents and cross-border workers.
Wealth analysis and asset allocation advice.
Four reasons to trust us
Accounting, taxation, corporate law and wealth management under one roof, for a global view of your situation.
Our team supports you in French, English, German, Polish, Russian and Arabic — no language barrier.
We master the Franco-Swiss specificities and international tax treaties for residents and non-residents.
We favour personalised and lasting support. Your success is our priority — and the measure of ours.
Dedicated experts at your service
Tax and business management expert. CIIA certified, Khaled supports SMEs and entrepreneurs in their development in Switzerland and internationally.
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Director of Phi Fiduciaire, Nejma oversees all operations and ensures the quality of client service. She is at the heart of the trust relationship with our clients.
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PhD in economics, Marcin brings his expertise in financial advice and wealth management for international clients, particularly Polish-speaking ones.
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On 8 March 2026, the Swiss people approved the Federal Act on Individual Taxation by 54.23% of the vote. This reform, which follows years of debate over the "marriage penalty," marks a turning point in the Swiss tax system.
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Small and medium-sized enterprises (SMEs) are the economic engine of our society. Yet many of them often overlook a fundamental aspect of their business management: occupational pension provision. However, affiliation with a good pension plan is of paramount importance for the financial health and well-being of employees, as well as for the very sustainability of the business.
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Following the favourable approval of the "AVS 21" project in the popular vote of 25 September 2022, an increase in value-added tax (VAT) rates is scheduled to take effect from 1 January 2024. This measure aims to address the funding shortfall in the pension system. What you need to know about the VAT rate adjustment
Read more →Bravo pour vos conseils. Mille merci pour l'équipe. Chaque fois on avait un verre d'eau et un café avec un sourire. Le plus important c'est le partage de la confiance et la ponctualité.
Service précis et ponctuel. Les collaborateurs sont à l'écoute et très serviables. Je recommande vivement les services de Phi Fiduciaire.
Une équipe multiculturelle et professionnelle qui a su gérer ma situation fiscale transfrontalière avec expertise. Je recommande sans hésitation.
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