
The professional security contract (CSP) offers compensation of 75% of the daily reference salary to employees laid off for economic reasons. This allocation, which is more generous than the standard unemployment benefit (ARE), masks a less visible mechanism: during the months of CSP, the validation of retirement quarters and the acquisition of Agirc-Arrco points do not follow the same rules as during an employment contract.
For those close to an early departure for a long career, each missing quarter can delay the retirement date.
Validation of quarters during the CSP: what the allocation really covers
During a CSP, the beneficiary receives the professional security allowance (ASP) and not a salary. This distinction has a direct effect on the basic pension.
Periods of compensated unemployment allow for the validation of quarters in the general scheme, at the rate of one quarter for 50 days of compensation. The CSP, with a maximum duration of 12 months, therefore allows for the validation of up to four quarters on this basis. The trap lies in the fact that these quarters are assimilated quarters, not contributed quarters.
For an early departure under the long career scheme, the pension fund requires a specific number of quarters deemed contributed. However, the long career scheme strictly limits the number of assimilated quarters (unemployment, illness, maternity) that can be counted as deemed contributed. The distinction between these categories is at the heart of the issue CSP and long career retirement, as an excess assimilated quarter will never replace a missing contributed quarter.
In practical terms, if a person born before 1968 needs to complete their contributed quarters to reach the required threshold, the 12 months of CSP will not fulfill this function beyond the ceiling of allowed assimilated quarters.

Agirc-Arrco points: the silent loss during the CSP
The supplementary pension works by accumulating points. When an employee contributes from their salary, both the employer and the employee fund the Agirc-Arrco account. During the CSP, this mechanism is partially interrupted.
Periods of compensated unemployment generate Agirc-Arrco points, but on a reduced calculation basis. The points awarded are calculated based on the daily reference salary set by unemployment insurance, not on the last gross salary. For an executive whose remuneration included a variable component or bonuses, the gap can be significant.
Another subtlety: the points awarded during unemployment are free points, funded by the Agirc-Arrco solidarity scheme. Their number depends on the reference salary and not on actual contributions paid. Over 12 months of CSP, the cumulative loss of points compared to 12 months of salaried employment mechanically reduces the amount of the supplementary pension.
A calculation rarely anticipated before signing
The employee has 21 days to accept or refuse the CSP after it is proposed by the employer. During this period, the issue of Agirc-Arrco points is rarely mentioned. Requesting an updated career statement from Agirc-Arrco before signing allows for measuring the real impact on the supplementary pension, quarter by quarter.
Long career and ceiling of assimilated quarters: thresholds to check
The early retirement scheme for long careers is based on two cumulative conditions: having started working before a certain age (16, 18, or 20 years depending on the generation) and justifying a sufficient duration of contributed insurance.
The 2023 reform has redefined the age limits and required durations. For the generations concerned by early departure, the maximum number of assimilated quarters counting as deemed contributed is capped. Periods of compensated unemployment are accepted within this limit, but beyond that, they no longer count for the calculation of the contributed duration.
Here are the elements to check before accepting a CSP when an early long career departure is considered:
- The number of contributed quarters already validated, distinct from the assimilated quarters, on the CNAV career statement
- The number of assimilated unemployment quarters already used in the long career calculation, as the ceiling applies to the entire career and not just to the CSP
- The exact date when the contributed duration condition will be met, to know if the CSP delays the departure or not
- The possibility of resuming salaried employment, even briefly, after the CSP to contribute the missing quarters
Arbitration of early departure and pension revaluation in 2026
Basic pensions were revalued by 0.9% on January 1, 2026, after significantly higher increases in previous years. This near-stagnation alters the financial arbitration between leaving as soon as the long career conditions are met or extending activity for a few more months.
For a person at the end of their CSP who is hesitating between immediately liquidating their retirement and seeking temporary employment, the calculation deserves to be made. Each month of contributed salary generates Agirc-Arrco points and can, depending on the situation, convert an assimilated quarter into a contributed quarter. With such a low revaluation, the benefit of delaying departure relies more on accumulating supplementary rights than on the mechanical increase of the basic pension.
Resuming employment after the CSP: impact on the pension
Resuming salaried activity, even for a few months, after the end of the CSP allows for contributions again. These contributions generate contributed quarters and Agirc-Arrco points based on the actual salary. For profiles close to the threshold of required quarters in a long career, this strategy can compensate for the excess assimilated quarters accumulated during the CSP.

The CSP remains an advantageous scheme in terms of immediate compensation. The difficulty lies downstream, when the quarters validated during this period do not tick the right boxes for an early departure. A detailed career statement requested from the CNAV and Agirc-Arrco before signing the CSP is the only reliable way to measure what these 12 months will change regarding the departure date and the amount of the pension.