In short Your business closure is signed here in a few minutes: you receive the signed document by email, ready to upload.
Format expected by the Guichet unique, Advanced eIDAS signature
One-time payment, no subscription, Price shown before you pay
Don’t have your document yet? Here’s where to find it

the signatory must be a natural person (the agent, the entrepreneur or the company’s legal representative)— according to INPI
non-editable PDF summaryof your filing, downloaded from the Guichet unique.

It is the PDF offered for download at the “Signature” step of your filing. Its first line: “GUICHET UNIQUE DES ENTREPRISES — Synthèse de dépôt”.
re-upload the signed summary to the Guichet unique
Source: INPI FAQ, read on 11 October 2026.
Follow the steps, or read the guide that matches your situation.
The person named on the summary document: the business owner for a sole proprietorship, or the legal representative or liquidator for a company.
The exact price for your business closure is shown on the summary, before any payment. One-off payment, no subscription.
No. An email address is all you need to receive the validation code and your signed document.
Upload your summary document here: it receives an advanced electronic signature (eIDAS). Then upload the signed document to your filing.
Updated on 12 October 2026
A few minutes. You upload your document, you sign, you receive the signed document by email. The INPI processing time does not depend on the signature. See in the Help
No. Choose “Type my name”: your signature is written in a clean handwritten font, with the same value. You can also draw it with your finger or mouse. See in the Help
Upload your signed document as is, without re-saving it. If the rejection persists, write to us with a screenshot. We look at your file 7 days a week. No signature within 24 hours: full refund on simple request. See in the Help
No. All you need is your summary document and an email address to receive the code. No Kbis (company registration extract) is needed to sign. See in the Help
Upload your summary document, sign and receive your signed document by email. It’s simple, secure and built for the Guichet unique.