In SaaS/services, when does having remote French employees trigger a local tax obligation for the US company?

The rise of global remote work presents a significant international tax risk for US companies: the potential inadvertent creation of a Permanent Establishment (PE) in France. A PE grants France the right to tax a portion of the US company’s global profits, even if no formal French subsidiary exists.

For companies providing SaaS or services, the determination of a PE depends critically on what the French employee does.

1. The primary tax risk: permanent establishment (PE)

A US company must assess the risk of triggering a PE under the France-US Tax Treaty (Convention Fiscale Franco-Américaine). The two primary types of PE risks associated with remote workers are:

The fixed place PE (the home office)

A PE can be established if the US company has a “fixed place of business” in France. While a home office rarely qualifies if the employee uses it only occasionally, the risk increases dramatically if the following conditions are met:

  • Permanence: The employee works consistently from their home office in France for a long duration (not just temporarily).
  • Availability: The home office space is required by the employer and is continuously available to the US company to conduct its business (e.g., the employee is a core operational function).
  • Company control: The US company is deemed to have a degree of control or pays expenses related to the home office.

Key point: For employees with administrative, marketing, or general support functions, this risk is typically low, provided the company doesn’t require or reimburse a specific, dedicated office space.

The dependent agent PE (contract conclusion)

This is the most common PE risk for SaaS and services companies. A PE is triggered if the French employee acts as a “dependent agent” who habitually exercises authority to conclude contracts in the name of the US company.

  • High-risk roles (sales/business development): If a French employee is authorized to sign client contracts, negotiate price terms, or finalize licenses on behalf of the US company, they are almost certain to trigger a PE. France can then tax the profits attributable to those sales activities.
  • Low-risk roles (technical/support): Employees whose activities are purely preparatory or auxiliary (e.g., R&D, customer support, data processing, gathering information) generally do not trigger a PE, even if working from a home office.

2. The solution: strategic compliance and mitigation

To mitigate the PE risk while utilizing French talent:

Centralize contracting

Ensure all final commercial agreements and pricing decisions are made and signed by executives outside of France (i.e., at the US headquarters).

Limit authority

Clearly define the French employee’s role in their contract, explicitly stating they have no authority to bind the US company commercially.

Establish a payroll solution

Even if you avoid a PE, the US company still has local payroll obligations (social security contributions, income tax withholding). The cleanest solution is usually to employ the French worker via an Employer of Record (EOR) or to establish a French subsidiary dedicated solely to payroll (which, by itself, is often not a PE risk).

3. Conclusion

The threshold for triggering a tax obligation is crossed not by the employee’s location, but by the level of commercial authority granted to them while they are operating on French soil.