C.M.A.C. Sàrl is your dedicated specialist for Swiss accounting and tax services. If you are an individual or a company, just settling into Switzerland or have a new business idea, come and speak to us and see how we can help.
Multilingual (English, French, German, Spanish), we can help you in your language wherever you are in Switzerland.
We are also registered U.S. tax return preparers and can help you with all your U.S. tax compliance issues. More details
Complete your details on our extension request form.
We will let you know what can be done, and formally put in the extension request for you.
Normal Geneva deadline for individuals: 31st March – extendable to 31st August
Normal Vaud deadline for individuals: – extendable to 15th September
Other cantons: we can assist you with extending your deadline with any Swiss canton and completing your declaration; please contact us for more details.
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