SIPSI pre-declaration
Prepare the posting details and file the pre-declaration where the assignment is subject to that requirement.
SIPSI and posted-worker compliance
Prepare the SIPSI and representative-in-France formalities that apply when an employer established outside France temporarily posts employees to France.
For employers established outside France temporarily sending employees to work in France and needing to organise the posting before the assignment begins.

How we help
A temporary posting is different from hiring the employee into a French company. The foreign employer remains central to the employment relationship while France imposes specific notification, representation and document-availability obligations.
We organise the posting file around the assignment, employer and worker information. Where the rules require them, the pre-declaration is made through SIPSI and a representative in France is designated for the posting period.
Posting rules include exceptions and special cases. For example, some own-account postings are exempt from the prior declaration and representative requirement, so the assignment is reviewed before any filing is made.
Prepare the posting details and file the pre-declaration where the assignment is subject to that requirement.
Put a local point of contact in place when representation is required.
Keep the assignment file organised and available for French labour-control requests.
Process
The employer, workers, assignment, SIPSI status and representation requirement are checked before the posting begins.
Confirm employer, workers, client site, project dates and the nature of the posting.
Prepare the pre-declaration when required for the type of posting involved.
Set up the French representative and local contact channel where required.
Organise employment and posting documents for availability in France.
Support updates or inspection-related requests during the assignment.
We confirm the requested service, the information required from you and any dependencies that affect the work.
You receive a clear explanation of the documents, decisions and external steps relevant to the agreed scope.
Where an authority, registry, bank or other third party decides an outcome or timing, we identify that dependency rather than promise a result.
Practical guide
Common questions
Foreign employers posting employees to perform services in France generally need to review whether a prior posting declaration must be filed through SIPSI before the assignment starts. Specific exemptions and special regimes exist, so the assignment must be checked first.
A France-based representative is required for many postings and is identified through the SIPSI process. Some exempt situations, including certain own-account postings, can be treated differently.
The required file can include employment, remuneration, working-time, social-security and work-authorisation evidence depending on the posting. The exact list depends on the assignment and worker situation.
Related services
France-based representative and inspection-document support.
View serviceEntrepreneur residence, international hiring and posted-worker support.
View servicePayroll, DSN and employee administration for French employers.
View serviceWork-authorisation and onboarding support for international hires.
View serviceShare your project details and we will review the relevant scope before getting back to you.