French Labour Law

How to Calculate the Special Dismissal Compensation for Professional Inaptitude?

DAIRIA Law · 2026-06-09 · 9 min

How to Calculate the Special Dismissal Compensation for Professional Inaptitude?

When an employee is dismissed for professional inaptitude (work-related accident or occupational disease), they benefit from enhanced compensation as provided by Article L. 1226-14 of the French Labour Code. However, calculation errors are common: miscalculating the indemnity, forgetting to compare with the collective agreement, confusing the two amounts due… Here is the complete method for an accurate calculation.

What Does Article L. 1226-14 of the Labour Code Provide?

Article L. 1226-14 stipulates that an employee dismissed for professional inaptitude is entitled to two distinct indemnities:

  1. A termination indemnity equal to the compensatory indemnity for notice (Article L. 1234-5).
  2. A special dismissal indemnity equal to double the legal dismissal indemnity (Article L. 1234-9), unless more favorable collective provisions exist.

The exact text reads: “The termination of the employment contract in the cases provided for in the second paragraph of Article L. 1226-12 entitles the employee to a compensatory indemnity equal to that of the compensatory indemnity for notice provided in Article L. 1234-5, as well as to a special dismissal indemnity, which, unless more favorable collective provisions exist, is equal to double the indemnity provided for in Article L. 1234-9.

It is imperative to clearly distinguish between these two sums: they have different legal natures, calculation bases, and social/fiscal regimes.

How to Calculate the Special Dismissal Indemnity?

The legal dismissal indemnity is calculated using the following formula:

  • 1/4 of a month’s salary for each year of seniority for the first 10 years.
  • 1/3 of a month’s salary for each year of seniority beyond 10 years.

The reference salary is the more favorable between: the average of the last 12 months or one-third of the last 3 months (including pro-rated bonuses and rewards).

The special indemnity = 2 × legal indemnity.

This is the essence of Article L. 1226-14. Attention: only the legal indemnity is doubled. The indemnity provided by the collective agreement is never doubled, unless expressly provided for by the collective agreement (Cass. soc., March 25, 2009, No. 07-41.708, Bull. V No. 83; February 18, 2015, No. 13-20.171; November 20, 2024, No. 23-14.949).

Step 3: Compare with the Conventional Indemnity

You must perform a mandatory comparison:

  • A = 2 × legal indemnity (special indemnity L. 1226-14).
  • B = conventional dismissal indemnity (not doubled, calculated according to your collective agreement scale).

You pay the more favorable amount to the employee: max(A, B).

There is no accumulation or addition of the two: it is one or the other (Cass. soc., May 10, 2005, No. 03-44.313, Bull. V No. 153; January 23, 2013, No. 11-25.851).

Concrete Calculation Example

Situation: employee with 15 years of seniority, reference salary of €3,000 gross.

Calculation A — Special Indemnity (double the legal one):

  • Legal indemnity = (1/4 × 3,000 × 10) + (1/3 × 3,000 × 5) = 7,500 + 5,000 = €12,500
  • Special indemnity = 2 × 12,500 = €25,000 gross

Calculation B — Conventional Indemnity (example CCN):

  • Assume the convention provides 1/3 of a month per year of seniority = 1/3 × 3,000 × 15 = €15,000

Comparison: A (€25,000) > B (€15,000) → payment of €25,000 gross (special indemnity).

If the convention provided an indemnity of €30,000: B (€30,000) > A (€25,000) → payment of €30,000 (not doubled conventional indemnity).

How to Calculate the Indemnity “Equal to the Notice”?

This is the second sum provided by L. 1226-14. Its amount is equal to that of the compensatory indemnity for notice (Article L. 1234-5), but its legal nature is different. It is not a notice indemnity — it is a specific termination indemnity.

Calculation Rules

  • The amount is determined based on the legal notice period, not the conventional duration even if it is longer (Cass. soc., July 12, 1999, No. 97-43.641; November 20, 2024, No. 23-14.949).
  • The double duration of notice for disabled workers does not apply to this indemnity (Cass. soc., March 10, 2009, No. 08-42.249; September 4, 2019, No. 18-13.779).

Social and Fiscal Regime

  • Subject to social contributions (Cass. soc., January 11, 2017, No. 15-19.959).
  • Does not entitle to paid leave (Cass. soc., December 4, 2001, No. 99-44.677; April 30, 2014, No. 12-28.374; February 7, 2024, No. 22-15.988).
  • Excluded from the base for the compensatory indemnity for paid leave (Cass. soc., October 12, 2011, No. 10-18.904).
  • Does not delay the contract end date: the contract ends at the date of notification of dismissal (Cass. soc., June 15, 1999, No. 97-15.328).
  • Cumulates with IJSS.

Example

Employee with a legal notice of 2 months, salary of €3,000 gross → indemnity = €6,000 gross.

What Labels to Use in Payroll?

Terminological accuracy is essential to avoid any future disputes:

On the Payslip

  • For the special indemnity: “Special dismissal indemnity – Art. L. 1226-14 (double the legal – Art. L. 1234-9)” OR “Conventional dismissal indemnity (not doubled) – more favorable.”
  • For the indemnity equal to the notice: “Termination indemnity – Art. L. 1226-14 – amount equal to the compensatory indemnity for notice (Art. L. 1234-5).”

Absolutely to avoid: any isolated occurrence of “compensatory indemnity for notice” as a title. This terminological confusion can generate ancillary claims (demand for paid leave on notice, postponement of the end date of the contract, etc.).

In the Dismissal Letter

Explicitly mention Articles L. 1226-12 (2nd paragraph) and L. 1226-14 as the bases for the indemnities paid, distinguishing the two amounts.

What Are the Most Common Mistakes to Avoid?

  1. Doubling the conventional indemnity instead of the legal one — a costly and legally unfounded mistake.
  2. Adding the special indemnity and the conventional indemnity — it’s one or the other (the more favorable).
  3. Omitting the comparison A vs B — mandatory in all cases.
  4. Confusing the indemnity “equal to the notice” with a true notice indemnity.
  5. Calculating in net instead of gross — the special indemnity is calculated in gross (Cass. soc., May 7, 2024, No. 22-21.479).
  6. Using the conventional notice period duration for indemnity L. 1226-14 — only the legal duration counts.

If the employee lacks the required seniority for the legal indemnity, the calculation yields: A = 2 × 0 = 0. Then calculate B (conventional indemnity); if B > 0, pay B. The special indemnity can, therefore, be nil if the conventional one is also — but this is a rare case since most collective agreements set lower seniority conditions.

Special Case: Fixed-Term Contract Terminated for Professional Inaptitude

In a fixed-term contract, the termination indemnity cannot be less than the double of the legal dismissal indemnity (Article L. 1226-20, paragraph 4), without a condition of one year of seniority (prorated if less than one year). An indemnity for precarious employment (10%) is added, which is cumulative — early termination for inaptitude is not an exclusion under Article L. 1243-10.

Calculation Checklist — Summary in 6 Steps

  1. Freeze the dates: inaptitude examination, receipt of the notice, notification of dismissal.
  2. Qualify the origin as of the termination date: professional (AT/MP) or not.
  3. Calculate A = 2 × legal indemnity (L. 1234-9).
  4. Calculate B = conventional indemnity (not doubled).
  5. Pay max(A, B) + indemnity L. 1226-14 “equal to the notice” (legal duration).
  6. Correctly label the payslip and the letter (references to articles, exact terminology).

FAQ — Special Indemnity for Professional Inaptitude

Is the special indemnity subject to income tax?

The special dismissal indemnity follows the tax regime for dismissal indemnities: it is exempt within the limits set by Article 80 duodecies of the CGI (the higher of two times the gross annual salary or 50% of the indemnity paid, capped at 6 PASS).

Can the special indemnity be combined with damages?

Yes. If the dismissal is deemed unlawful (for example, for failure to reclassify), the employee may receive damages in addition to the special indemnity. The minimum compensation is six months’ salary (Article L. 1226-15), without the application of the Macron scale.

Can the conventional indemnity be doubled?

No, unless explicitly provided for by the collective agreement. In the absence of a doubling clause, only the legal indemnity is doubled. The conventional indemnity is used solely for comparison (Cass. soc., March 25, 2009, No. 07-41.708).

Need to verify your indemnity calculations? Contact DAIRIA’s lawyers for an audit of your final paycheck.

To learn more: dismissal indemnity simulator | comprehensive dismissal guide

The Procedure for Recognizing a Work Accident or Occupational Disease

Managing work accidents and occupational diseases (AT/MP) constitutes a major challenge for the employer, both from a human and financial perspective. The legal framework is defined by Articles L.411-1 and following of the Social Security Code.

Regarding work accidents, Article L.411-1 of the CSS defines a work accident as any accident occurring because of or during work, regardless of the cause. The presumption of accountability benefits the employee: as long as the accident occurs during work hours and at the workplace, it is presumed to be work-related.

The employer must:

  • Report the accident within 48 hours (Article R.441-3 of CSS) via the DSN or form Cerfa n° 14463*03
  • Provide the employee with the accident sheet (form S6201) that allows them to benefit from 100% coverage of medical expenses
  • Issue reasoned reservations if necessary, within the DAT itself, if the employer doubts the professional nature

The CPAM has a deadline of 30 calendar days to rule on the recognition of the professional nature (90 days in the case of additional investigations). Consult our AT/MP guide to know your rights and obligations.

The Financial Impact of AT/MP on Employer Contributions

The AT/MP contribution rate is directly linked to the company’s loss record. Three pricing modes exist depending on the workforce:

  • Collective pricing (companies with fewer than 20 employees): rate set by sector of activity
  • Mixed pricing (20 to 149 employees): a combination of collective and own rate
  • Individual pricing (150 employees and more): rate calculated based on the specific loss experience of the establishment

The average cost of a work accident is categorized according to the length of absence and the consequences. A serious accident with permanent incapacity can impact the AT/MP rate for three consecutive years, representing considerable additional contributions.

The Court of Cassation ruled in a decision Cass. 2e civ., November 16, 2023, No. 22-11.789 that the employer can contest the enforceability of the coverage decision even after the contestation deadline for the contribution rate if they invoke a substantial procedural defect.

It is therefore essential to establish active monitoring of your AT/MP rates and contest coverage decisions when the conditions for the presumption of accountability are not met. Our firm, via DAIRIA IA, can assist you in automated monitoring of your loss record.

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