Business tax office
Service des impôts des entreprises (SIE) - Nantes Sud
The fax number for Service des impôts des entreprises (SIE) - Nantes Sud, in Nantes, is 02 51 12 81 97. This sheet reproduces the contact details published by the official administration directory.
1-page faxes: free and unlimited. 2 pages or more: €3.99 incl. VAT.
Keep proof of your fax: optional PDF acknowledgments of receipt (request and transmission), €3.99 incl. VAT, charged only if the fax is sent.
Contact details
| Fax number | 02 51 12 81 97 |
|---|---|
| Telephone | 0806 807 807 |
| Town | 44000 Nantes |
| Numbering zone | 02 — North-West |
| Updated at source on | October 7, 2026 |
| Source | French administration directory (DILA) |
Documents usually sent to this organisation
Common examples. Before a fax that matters, check that the organisation accepts fax for your procedure: some procedures must go through an online portal or by post.
- Claim concerning VAT, business property tax (CFE) or corporation tax
- Reply to a proposed tax adjustment or a formal notice
- Request for a payment plan for a tax debt
- Supporting documents requested by the office: invoices, tax return package
To prepare your fax
A directory, even an official one, ages. The date above is when the source updated the organisation, not when you visited: check the number on the official record before a transmission that matters.
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