How to calculate the length of service of the employee for the amount of severance pay?

Verified 24 July 2026 - Public Service / (Prime Minister)

Unless he's fired for gross misconduct or gross misconduct, a dismissed employee shall be entitled to severance pay if he has 8 months of uninterrupted service in the same company. This seniority is calculated from the day the employer sends the termination letter. Certain periods of suspension of the employment contract are taken into account to calculate this seniority, others not. We're taking a look at the regulations.

The periods taken into account may be leave for family reasons or related to training, a leave of absence due to accident or occupational disease, among others.

Leave for family reasons

Seniority is taken into account totality for the calculation of severance pay in the following situations:

Training-related leave

Seniority is taken into account totality for the calculation of severance pay in the following situations:

Work stoppage due to accident or occupational disease

Seniority is taken into account totality for the calculation of severance pay in the following situations:

Other situations

Seniority is taken into account totality for the calculation of severance pay in the following situations:

Of treaty provisions may be more favorable.

A simulator is used to search for the collective agreement with the company's name or Siret number:

Finding your collective agreement

Seniority is taken into account partially for the calculation of severance pay in the following situations:

  • In case of discontinuous contracts, seniority is taken into account from the date of entry of the last contract.
  • In case of a hiring in the user company after a temporary employment contract, the length of service taken into account shall be maximum 3 months.
  • During a full-time parental education leave, seniority shall be taken into account for half.

Of treaty provisions may be more favorable.

A simulator is used to search for the collective agreement with the company's name or Siret number:

Finding your collective agreement

Seniority is not taken into account for the calculation of severance pay in the following situations:

Of treaty provisions may be more favorable.

A simulator is used to search for the collective agreement with the company's name or Siret number:

Finding your collective agreement

Who can help me?

Find who can answer your questions in your region