Tax and accounting experts at your service

Swiss and French tax returns, quasi-resident, rectification of withholding tax...


Accessible tax service

Benefit from the best value for money for your tax returns and procedures. Allo-Declaration Suisse offers one of the most affordable tax services on the market.


Cross-border taxation

We have a thorough knowledge of Swiss, French and cross-border taxation. With the experts at Allo-Déclaration Suisse, your procedures are perfectly mastered.


Skilled team

Our staff have both the experience and the tax and accounting qualifications to respond effectively to each tax situation.

About Allo-Déclaration Suisse

Active in French-speaking Switzerland and France in the field of individual and corporate taxation, Allo-Déclaration Suisse aims to make taxation accessible to all and for all by offering its clients an affordable service based on quality and responsiveness in order to meet the ever-increasing demand.

With a dynamic team of tax specialists, Allo-Déclaration Suisse responds to the tax problems of Swiss taxpayers (all cantons are covered, in particular Geneva, Vaud and Valais) and of cross-border and French taxpayers.

Our team of qualified tax specialists and chartered accountants

We put our expertise at your service

Romain Clapier - Fondateur d'Allo-Déclaration Suisse

Romain Clapier

Senior Tax Manager
Chartered Accountant
ASR certified auditor no. 111407
Guillaume Chiltz - Allo-Déclaration Suisse

Guillaume CHILTZ

Tax Manager
Accounting and Financial Management (DCG)
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