Trial Period: Legal Duration and Termination

Introduction

The trial period is one of the most scrutinised clauses during hiring. It allows the employer to evaluate the employee's skills, and the latter to assess whether the position suits them. Yet its rules — maximum duration, renewal conditions, notice periods in case of termination — are often poorly understood, exposing companies and employees to costly disputes. This article reviews the legal framework applicable in 2026, the pitfalls to avoid, and how electronic signature for HR transforms the document management from onboarding to the end of the probationary period.

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Legal Duration of the Trial Period According to Contract Type

The maximum duration of the trial period is set out in the French Labour Code, with distinct ceilings depending on the professional category and nature of the contract.

Permanent Contract (CDI): Legal Ceilings by Category

For a permanent contract (CDI), article L1221-19 of the Labour Code sets the following maximum initial durations:

• Operatives and employees: 2 months

• Supervisors and technicians: 3 months

• Managers: 4 months

These durations may be reduced by collective agreement or by company agreement, but they can never exceed the legal ceilings — except for explicitly provided renewal. It is important to note that a collective agreement may set shorter durations: in such a case, the standard most favourable to the employee applies.

Fixed-term Contract (CDD): A Proportional Logic

For a fixed-term contract (CDD), the duration of the trial period is proportional to the contract duration. Article L1242-10 of the Labour Code provides:

• CDD of 6 months or less: 1 day per week of contract, up to a maximum of 2 weeks

• CDD exceeding 6 months: 1 month maximum

No renewal is possible for the trial period of a CDD, unlike the CDI.

Temporary Work Contract and Special Cases

In the context of a temporary work contract (agency work), the duration of the trial period follows the same proportional rules as the CDD. For apprenticeship contracts, the first 45 days — consecutive or not of actual work — constitute a specific probationary period during which each party may terminate the contract without notice or compensation.

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Renewal of the Trial Period: Conditions and Limits

Cumulative Mandatory Conditions

Renewal of a trial period in a CDI is not automatic. Three cumulative conditions must be met:

• A branch collective agreement must expressly provide for the possibility of renewal;

• The employment contract or letter of engagement must mention this possibility;

• Express agreement of the employee must be obtained before the initial period expires.

The absence of one of these conditions makes the renewal unenforceable against the employee: the initial period is deemed to end at its expiry, and any subsequent termination must follow the redundancy procedure.

Maximum Durations, Including Renewal

With renewal, total durations may not exceed:

• 4 months for operatives and employees

• 6 months for supervisors and technicians

• 8 months for managers

Any contractual clause exceeding these ceilings is void (Cass. soc., 3 November 2011, no. 10-18.933).

Role of Electronic Signature in Formalising Renewal

Renewal must be formalised in writing and signed by both parties before the initial period expires. The qualified electronic signature compliant with the eIDAS regulation offers undisputed time-stamped traceability here: date and time of signature, certified identity of the signatory, document integrity guaranteed. In case of employment tribunal dispute, proof of the employee's agreement is thus established without ambiguity.

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Termination of the Trial Period: Notice Periods and Compensation

Termination at the Employer's Initiative

The employer may terminate the trial period freely, without having to state a reason (unless discrimination or abuse of right). However, since the law of 25 June 2008 modernising the labour market, a notice period must be observed, proportional to the employee's time in the company:

| Time in the company | Notice period | |---|---| | Less than 8 days | 24 hours | | Between 8 days and 1 month | 48 hours | | Between 1 and 3 months | 2 weeks | | After 3 months | 1 month |

If the notice period is not respected, the employer must pay compensation corresponding to the wages and benefits the employee would have received until the end of the notice period.

Termination at the Employee's Initiative

The employee may also terminate the trial period at any time, observing a notice period of 24 hours if their time is less than 8 days, and 48 hours beyond. No redundancy compensation or additional notice period is due in this case.

Absence of Termination Compensation: General Rule

Termination during the trial period does not entitle the employee to statutory redundancy compensation or notice compensation (except for non-compliance with the notice period). It also does not give rise to unemployment benefits by right, although France Travail may allow the opening of benefits if the employee can prove sufficient affiliation duration on prior periods.

Special Cases: Protection Against Abusive Termination

Despite freedom to terminate, certain protections apply:

• Discrimination: termination based on origin, sex, pregnancy, religious beliefs or health status is unlawful and exposes the employer to damages.

• Maternity: the employee whose pregnancy is medically confirmed benefits from specific protection: termination during the 10 weeks following notification of pregnancy is presumed abusive.

• Workplace accident: the case law of the Court of Cassation prohibits termination motivated by unfitness resulting from a workplace accident occurring during the trial period (Cass. soc., 16 February 2022, no. 20-16.057).

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Securing the Contractual Management of the Trial Period Through Digital Means

Dematerialisation of the Employment Contract

The provision of the signed employment contract constitutes the official starting point of the contractual relationship. Since the law no. 2022-1598 of 21 December 2022 (transposing EU directive 2019/1152), the employer has 7 calendar days from the date the employee starts to provide the employee with a written document containing all essential information relating to the employment relationship, including the duration and conditions of the trial period.

Dematerialisation via a corporate electronic signature solution allows precise time-stamping of the provision and signature of the contract, eliminating any risk of dispute over the date of commencement of the probationary period. This is valuable insurance when the employee later contests having been informed of the existence of a trial clause.

Monitoring and Archiving HR Documents

During the trial period, several documents may be generated: renewal amendment, termination letter, handover certificate. A signature electronic workflow integrated into your HRIS guarantees:

• Complete traceability: every action is logged with certified time-stamping.

• Legal archiving: electronically signed documents are preserved with their probative value intact for the legal duration (5 years for documents relating to the employment contract).

• Accessibility: the employee automatically receives a copy of the signed document, in compliance with the legal obligation to inform.

To compare the various solutions available on the market, the comparison of electronic signature solutions will help you identify the tool best suited to your HR document volume.

Reduction of Employment Tribunal Risks

According to statistics from the National Bar Council (2025), disputes related to the trial period represent approximately 12% of employment tribunal cases handled in France. The most frequent reasons concern:

• The absence of a trial clause in the initial contract

• Non-compliance with the notice period

• Dispute over the date of termination notification

Electronic signature resolves points 1 and 3 almost definitively: the document contains the clause, and its signing date is certified by a trusted third party. For point 2, the dematerialised sending of the termination letter with time-stamped electronic receipt confirms proof of compliance with the notice period.

To go further in your compliance approach, consult the complete guide to electronic signature which details the signature levels suited to each type of HR document.

Legal Framework Applicable to the Trial Period

Key Texts in French Labour Law

The trial period is primarily governed by articles L1221-19 to L1221-26 of the Labour Code for the CDI, and by article L1242-10 for the CDD. These provisions, resulting from the law no. 2008-596 of 25 June 2008 modernising the labour market, codified the maximum durations and notice periods that were previously only provided for by collective agreements.

Article L1221-23 expressly provides that the trial period and the possibility of renewing it are not presumed: they must be expressly stipulated in the letter of engagement or employment contract. Any trial period absent from the initial contract is deemed non-existent, even if company practice had established it.

Probative Value of Electronic Documents

The dematerialisation of HR documents relies on two fundamental legal pillars:

• Article 1366 of the Civil Code: "Electronic writing has the same probative force as writing on paper, provided that the person from whom it emanates can be duly identified and that it is established and preserved in conditions such as to guarantee its integrity."

• Article 1367 of the Civil Code: electronic signature consists in the use of a reliable process for identification guaranteeing its link with the act to which it is attached.

At the European level, the eIDAS Regulation no. 910/2014 (and its eIDAS 2.0 revision which came into force in 2024) establishes three levels of electronic signature — simple, advanced, qualified — and their legal value in all Member States. For acts presenting moderate stakes such as standard employment contracts, advanced electronic signature is generally sufficient; for acts with high stakes (redundancy, settlement), qualified signature (the highest level, compliant with ETSI EN 319 132 and ETSI EN 319 412 standards) offers the highest presumption of reliability.

Protection of Employee Personal Data

The processing of personal data in the context of trial period management is subject to the GDPR Regulation no. 2016/679. The employer, as data controller, must:

• Inform the employee of data processing from contract signature (article 13 GDPR);

• Limit data retention to the necessary duration (minimisation principle, article 5);

• Guarantee the security of electronically signed documents, in particular in case of outsourcing to a signature service provider (article 28 GDPR: data processing agreement required).

The CNIL recommends retaining documents relating to the contractual relationship for 5 years after the end of the contract, corresponding to the limitation period for actions relating to employment contracts (article L1471-1 of the Labour Code).

Sanctions for Non-Compliance

Failure to comply with the rules governing the trial period exposes the employer to several risks:

• Requalification: a termination occurring after the expiry of an irregular trial period will be treated as dismissal without real and serious cause.

• Damages: in case of discriminatory termination, employment tribunals may award up to 6 months' gross salary as compensation.

• CNIL fine: a breach of GDPR in the management of HR data may result in a penalty of up to 4% of global annual turnover.

Use Scenarios: Electronic Signature in the Service of the Trial Period

Scenario 1 — An SME of 80 Employees in the Logistics Sector

An SME in the logistics sector recruits on average 25 operators and technicians per quarter, with high turnover linked to seasonality. Before dematerialisation, the management of employment contracts and renewal amendments mobilised two HR staff members for 2 to 3 days per recruitment wave: printing, postal sending, follow-up of delays, physical filing.

After deploying an advanced electronic signature workflow integrated into its HRIS, the average time for contract signature fell from 8.5 days to less than 24 hours. The time-stamped traceability eliminated three employment tribunal disputes over the trial period start date in the 18 months following deployment. HR productivity gains are estimated at 35% on the administrative management of onboarding, freeing up time for human support of new hires.

Scenario 2 — A Management Consulting Firm with 45 Employees

A consulting firm mainly recruits senior profiles (category subject to a 4-month trial period renewable up to 8 months). The legal department had identified a recurring risk: renewals of trial periods formulated verbally, without written trace, exposing the firm to requalifications as dismissals without real and serious cause.

By adopting a qualified electronic signature process for renewal amendments, with automatic sending 15 days before expiry of the initial period, the firm eliminated this risk entirely. The system automatically generates a reminder to the relevant manager and HR director, produces the pre-filled amendment from HRIS data, and archives the signed original with its complete audit trail. Result: zero dispute related to trial period renewal over the past two financial years.

Scenario 3 — A Group of Insertion Enterprises Employing About 200 Employees in Career Development Programmes

A group of insertion enterprises (GEI) manages fixed-term insertion contracts (CDDI) for approximately 200 employees in career development programmes at any given time. The multiplicity of hire dates and the high mobility of employees made paper-based monitoring of trial periods particularly complex.

By dematerialising the entire contractual process via an electronic signature platform accessible on mobile, the GEI reduced contract formalisation time by 60% and eliminated document losses related to unstable postal addresses. The employee signs directly from their smartphone, receives a copy in a secure PDF, and the time-stamped signature date is conclusive for calculating the trial period. Compliance with the information obligations of EU directive 2019/1152 is automatically assured.

Conclusion

The trial period is a precise contractual mechanism, governed by strict legal rules regarding duration, renewal and termination. When poorly understood, it exposes employers and employees to costly disputes, judicial requalifications and significant financial penalties. The dematerialisation of document management — employment contract, renewal amendment, termination notification — offers a concrete response to these risks: time-stamped traceability, certified identity proof and automated legal archiving.

Certyneo supports HR teams in ensuring compliance with the entire contractual lifecycle, from onboarding to termination. Discover how our solution can secure your hiring processes by freely testing Certyneo or by consulting our ROI calculator to measure concrete gains on your contract volume.