
The salary of category C agents in the public service in 2026 does not increase through a rise in the index point or a restructuring of the pay scales. The mechanism that actually affects paychecks this year is the differential allowance, triggered by successive increases in the minimum wage (SMIC) against pay scales that have been frozen since July 2023.
Pay scales affected by the SMIC: how many category C agents are impacted in 2026
The increase in the SMIC on June 1, 2026, has expanded the scope of pay scales where the gross index treatment falls below the minimum wage. The table below summarizes the situation by grade.
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| Grade | Scales below the SMIC (June 2026) |
|---|---|
| C1 (administrative, technical, animation assistants) | First 10 scales |
| C2 (principal assistants of 2nd class) | First 7 scales |
| C3 (supervisory agents) | First 3 scales |
Several execution grades close to category C are also affected: rural guards, chief brigadiers, among others. The Ministry of Economy estimates 862,000 public agents will benefit from the differential allowance as of June 1, 2026, with a very large proportion belonging to category C.
To follow the news on Hi Business, several comparisons detail the pay disparities between state, territorial, and hospital public services.
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Differential allowance: calculation and limits of the catch-up mechanism
The differential allowance is not a discretionary bonus. It is triggered automatically as soon as the gross monthly index treatment falls below the SMIC, without any decision from the employer being required.
The formula is simple: gross monthly SMIC minus gross index treatment. Bonuses and residence allowances are excluded from the calculation. For the lowest indices in June 2026, this allowance can reach approximately 65 euros gross per month.

This catch-up poses a structural problem. The allowance is not sustainable throughout the career: it decreases or disappears as the agent progresses to a scale whose index exceeds the SMIC. Advancement then yields no net gain in salary for several years.
- An agent in C1 recruited without seniority takes five years to move from the enhanced index 366 to 371, resulting in a gross gain of about 24 euros per month.
- During these five years, if the SMIC continues to rise, the differential allowance absorbs the entire gap, and the agent remains at the salary floor.
- The recognition of seniority and qualification is erased: an agent at the 1st scale and an agent at the 5th scale of grade C1 receive the same net amount.
This compression of the scales is the real salary issue for category C in 2026, much more than the freeze on the index point taken in isolation.
Index point frozen since July 2023: what real drop for category C
The index point remains frozen for the third consecutive year. Between 2010 and 2024, its value has only increased by 6.3% compared to over 27% increase in prices during the same period. This drop affects all civil servants, but its effects are most visible at the lower end of the scale.
For category C, the freeze means that the only possible salary progression comes from advancement in scales, a slow mechanism whose gains are now neutralized by the differential allowance at the first scales. In contrast, agents beyond the scales affected by the SMIC experience pure erosion of their purchasing power, without any compensatory mechanism.
The first scale of category B is only 13 euros above the SMIC as of January 1, 2026. This proximity illustrates a compression phenomenon that goes beyond category C alone and questions the attractiveness of internal promotion.
Territorial, hospital, state public service: disparities beyond the index scale
The index scales for category C are identical across the three branches of the public service. The base salary of a territorial administrative assistant at the 3rd scale is the same as that of their hospital or state counterpart.
The disparities in actual remuneration come from the allowance system, which varies by employer. The state public service generally has higher and more systematic bonuses. The territorial public service presents strong heterogeneity: a large metropolis may offer a substantial allowance system where a small rural municipality pays the bare minimum.

The hospital public service, subject to specific budgetary constraints, is distinguished by allowances related to duties (night work, weekends, on-call) that partially compensate for the weakness of the base salary. For a category C agent, the choice of branch and employer thus weighs more heavily on the paycheck than the theoretical evolution of the scale.
Category C in 2026: what salary evolution margins remain possible
Without revaluation of the index point or restructuring of the scales, the remaining levers are limited:
- Advancement in scales based on seniority, whose effects are neutralized at the first scales by the differential allowance mechanism.
- Promotion to grade (moving from C1 to C2, from C2 to C3), which offers a more significant gain but remains conditioned by quotas and hierarchical opinions.
- The local allowance system, the only lever on which the employer has direct and rapid maneuvering room.
The compression of the early years of a career in category C places the salary question beyond the simple debate on the index point. The problem in 2026 is that an agent can progress five scales without seeing their salary increase by a single euro.