How do you get a SIRET number?
Registration, one-stop filing, Siren, Siret and scam vigilance: how to obtain a SIRET number in France in 2026.
Expert note: This article was written by our chartered accountancy firm. Information is current as of 2026. For a personalised review of your situation, contact us.
How do you get a SIRET number?
Updated March 2026 - A SIRET number is assigned through official business-registration formalities, not purchased separately.
See also check a SIRET number for free, LMNP and SIRET and characterising a business.
Main point
The right path is official registration, not paid intermediaries.
Need help with registration formalities?
We can help.
👉 Discover our business formation support
Conclusion
Getting a SIRET number is an outcome of proper registration through official channels.
Need help avoiding registration mistakes?
We can help.
Article written by Samuel HAYOT
Chartered Accountant, registered with the Institute of Chartered Accountants.
Need a quote or personalised advice?
Our accountancy firm supports you through all your steps. Get a free quote to review your situation and receive a bespoke fee proposal, or contact us directly.