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Requesting an extension from the municipal business tax office

This procedure enables you to request an extension when returning your declarations.

Encadré de relance

Associated article in Themes

Who is this procedure intended for?

This procedure is intended for any tax payer or agent wishing to request an extension when returning their declaration.

How much does this service cost?

The City of Geneva charges an administrative fee of CHF 10 for any request for an extension which is granted.

Which important information must be included with my application?

Any request for an extension must include:

  • the name or company name of the taxpayer;
  • their taxpayer ID number.

How will your application be processed?

You will receive written confirmation from the tax office. An extension is granted subject to receipt of this confirmation, which must be kept as proof.

What to do?

You must submit your request for an extension in writing. Requests made by telephone will not be accepted.

Your duly completed application must be sent to the municipality which issued the declaration by letter, e-mail or fax, clearly indicating “Extension”.

The PDF document below contains all the contact details of the municipalities.


Demande de délai - taxe professionnelle communale

17 Rue Pierre-Fatio




Fax. +41 22 418 61 71


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Article modifié le 25.09.2020 à 17:05