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Labor Reform in Spain 2026: Fines and Time Tracking

  • Writer: vissumlex
    vissumlex
  • May 1
  • 8 min read
Labor Reform in Spain 2026: Fines and 37.5 Hours

The large-scale labor reform in Spain in 2026 radically transforms employer obligations regarding working time control, hiring interns, and ensuring the right to rest. Legislative changes introduce strict technical standards for tracking systems, eliminating the possibility of using outdated recording methods. Businesses face the need for urgent adaptation of internal policies under the threat of severe sanction mechanisms. This analytical material provides a comprehensive breakdown of the new regulatory requirements, compliance algorithms, and law enforcement practices to minimize the legal risks of the corporate sector.


Labor Reform in Spain 2026: Implementation of New Standards


The 2026 labor reform in Spain sets the working week limit at 37.5 hours without a proportional reduction in salary. Employers are obligated to adapt employee schedules and implement automated control systems by the end of the current financial year.


The fundamental change is the modification of the basic law — the Estatuto de los Trabajadores (Workers' Statute). The legislator has imperatively established new limits requiring the recalculation of the annual working time fund. Companies must conduct an audit of existing employment contracts. The adaptation process includes revising shift schedules, adjusting remuneration systems, and updating corporate regulations. Ignoring these procedures constitutes an administrative offense.


Reduction of the Working Week in Spain: Legal Consequences


The reduction of the working week in Spain requires a review of existing collective agreements and individual contracts. Exceeding the 37.5-hour limit is automatically classified as overtime work subject to premium pay.


The implementation of the Jornada laboral 37.5 horas entails cascading changes in productivity calculations. The statutory annual limit of working hours is reduced. The employer is deprived of the right to compensate for the reduced hours by cutting the base salary or incentive payments. Any Convenio colectivo (collective bargaining agreement) containing provisions for a 40-hour workweek is deemed invalid in the part that contradicts the new imperative norms.


For part-time contracts (contrato a tiempo parcial), the principle of proportionality applies. If an employee previously worked 20 hours with a norm of 40 hours (50% of a full-time equivalent), their rate is now automatically recalculated based on the 37.5-hour baseline. This increases their employment percentage (up to 53.3%) and, accordingly, the base for calculating contributions to the social security system (Seguridad Social).


Compliance Matrix: Transition to 37.5 Hours


Stage

HR Department Action

Legal Basis

Deadline

Audit

Inventory of all current contracts.

Art. 34 of the Estatuto de los Trabajadores.

By Q1 2026

Recalculation

Calculation of the new annual hours limit.

Adaptation to the Convenio colectivo.

By Q2 2026

Notification

Written informing of employees.

Requirement for transparency of working conditions.

30 days prior to implementation

Integration

Configuration of payroll software (nóminas).

Prevention of underpayments.

By Q3 2026


Mandatory Digital Working Time Control


The law obliges companies to implement automated working time tracking systems with geolocation and biometrics. The use of paper logs is strictly prohibited and entails immediate sanctions from regulatory authorities.


The implementation of a Registro de jornada digital (digital time registry) becomes a non-alternative requirement. The system must record the exact start and end times of each employee's workday. Data must be stored on secure servers for four years. Access to the archive is granted to employees, trade unions, and state inspectors upon first request. The lack of instant access to the data is interpreted as an obstruction to the inspection.


Digital Working Time Tracking: Technical Requirements


Digital working time tracking must ensure data immutability, integration with social security databases, and real-time access for inspectors. The software must possess a certificate of compliance with cryptographic protection standards.


The technical specification of legitimate software includes strict parameters. The system must not allow the employer or employee to edit records retrospectively without leaving a digital footprint (audit trail). Any time adjustment (e.g., if an employee forgets to "clock in") requires submitting an explanatory note into the system and electronic confirmation by both parties.


Alternative Perspective: Why Paper Time Tracking (firma en papel) is No Longer Legal Evidence


Prior to 2026, many small businesses used printed tables (hojas de firmas) to record arrivals and departures. The new legal doctrine completely excludes this method from the legal framework. Reasons for the disqualification of paper tracking:


  1. Lack of Traceability: A paper document does not contain metadata about the time of its creation. Signatures can be placed for the entire month on a single day.


  2. Risk of Manipulation: The employer has the physical ability to destroy or replace the tracking sheet before an inspector arrives.


  3. Supreme Court Precedents: Case law from 2025-2026 established that the burden of proving the accuracy of the tracking lies with the company. The paper medium is recognized as "evidence with zero legal force" (prueba nula) in disputes over unpaid overtime.


  4. GDPR Non-compliance: Open sheets at the reception, where every employee sees their colleagues' arrival times, violate personal data protection regulations.


The Right to Digital Disconnection for Employees


Employers are prohibited from contacting staff outside established working hours via email, instant messengers, or phone calls. A violation is classified as an invasion of privacy and entails penal sanctions.


The concept of Desconexión digital (digital disconnection) has transformed from a recommendatory norm into a strict legal imperative. An employee has the absolute right to ignore any corporate communications after completing their shift, during vacation, or while on sick leave. The employer is deprived of the right to apply disciplinary sanctions for the lack of a response during non-working hours. The systematic sending of messages outside of the schedule is considered a form of workplace harassment.


Disconnection from Work: Developing a Corporate Policy


Disconnection from work requires formal consolidation in the company's internal regulations. The document must contain communication protocols, mechanisms for protection against hidden overtime, and action algorithms in emergency situations.


Every legal entity is obliged to develop, agree upon with employee representatives, and implement an internal normative act. The absence of this document during an inspection is an independent ground for imposing a fine.


Content Effort Signal: Structure of the Mandatory PDF Document "Corporate Policy for Desconexión Digital"

To successfully pass an audit, the document must contain the following sections:


  1. Scope of Application (Ámbito de aplicación): Clear definition of the categories of employees covered by the policy (including remote workers and top management).


  2. Definition of Non-Working Time (Definición del tiempo de descanso): Fixing the time intervals during which communication is prohibited (e.g., from 18:00 to 09:00, weekends, holidays).


  3. IT Tools Usage Protocols (Uso de herramientas tecnológicas): Rules for setting up delayed email sending. Ban on using personal messengers (WhatsApp, Telegram) for work tasks.


  4. Exceptional Circumstances (Circunstancias excepcionales): An exhaustive list of force majeure (fuerza mayor) situations under which a violation of the disconnection rule is permitted. A detailed description of the procedure for compensating rest time is required.


  5. Training and Awareness (Formación y sensibilización): A plan for regular training for management to prevent digital fatigue among subordinates.


  6. Disciplinary Regime (Régimen disciplinario): Sanctions for managers who systematically violate subordinates' right to disconnect.


Regulation of Internships and the Estatuto del Becario


The new intern status strictly limits quotas for hiring trainees and obliges companies to compensate for travel expenses. It is prohibited to replace staff positions with interns to optimize the payroll fund.


The implementation of the Estatuto del Becario (Interns' Statute) is aimed at eradicating the practice of using unpaid labor under the guise of educational programs. The law establishes strict limits: the number of interns cannot exceed 20% of the total headcount (special quotas apply to micro-enterprises). The company is obliged to appoint a personal mentor (tutor), who cannot supervise more than five interns simultaneously (for companies with fewer than 30 employees, this limit is reduced to three). All interns are subject to mandatory registration in the social security system from the first day of their internship.


Sanctions and Inspections by the Labor Inspectorate


Violations of the new time-tracking regulations and working hour limits entail administrative fines, the size of which is strictly regulated by Spanish legislation. Inspectors utilize automated algorithms to detect anomalies within social security databases.


The state Inspección de Trabajo (Labor Inspectorate) has been granted expanded powers and new digital monitoring tools. Algorithms (including the Herramienta Lucha contra el Fraude) analyze the correlation between reported hours, paid taxes, and industry standards. Upon detecting deviations, the system automatically generates a mandate for an unscheduled inspection. Inspectors reserve the right to request data exports from digital tracking systems for any period within the mandatory four-year data retention timeframe.


Inspección de Trabajo Fines: Classification of Violations


Labor Inspectorate fines are categorized as minor (leves), serious (graves), and very serious (muy graves). The Law on Infractions and Sanctions in the Social Order (LISOS) establishes a fundamental grading of penalties depending on the severity of the offense.


It is important to note that the absence of a digital working time tracking system in itself is classified as a serious violation (rather than a very serious one, as is commonly assumed). However, the presence of unpaid Horas extraordinarias (overtime hours) is considered not only a violation of labor rights but also an evasion of social contributions to the Seguridad Social. This can lead to cumulative fines or the reclassification of the case.


Sanctions Matrix (according to current LISOS regulations)


Type of Violation

Description of the Act

Qualification

Fine Amount (€)

Formal

Minor errors in completing the registry; failure to provide hour reports upon employee request.

Minor (Leve)

From 75 to 750 €

Substantial

Absence of a legitimate time-tracking system within the enterprise; exceeding the 37.5-hour limit without overtime pay.

Serious (Grave)

From 751 to 7 500 €

Systemic / Evasion

Systematic non-payment of massive volumes of overtime; disguising full-time employment as part-time to evade social contributions; violation of the rights to rest and digital disconnection.

Very serious (Infracción muy grave)

From 7 501 to 225 018 €


Company directors and administrators bear joint and several liability. In the event of a legal entity's bankruptcy, fines may be recovered from the personal assets of the founders if there is proven evidence of deliberate fraud, systematic tax evasion, or gross violations of basic workers' rights.


Frequently Asked Questions


When will the 37.5-hour workweek come into effect?


The legislative norm comes into force in stages. The full transition to the 37.5 hours per week limit without exceptions becomes mandatory for all sectors of the economy starting January 1, 2026. The transition period is completed.


Is the salary reduced when hours are cut?


No. The law explicitly prohibits a proportional reduction in salary. An employee who previously received a salary for 40 hours retains the same payout amount under the 37.5-hour schedule. The base hourly rate mathematically increases.


What are the requirements for digital time tracking?


The system must be fully automated, exclude the possibility of manual editing of records without leaving a digital footprint, ensure data storage for 4 years, and guarantee instant access for labor inspectors. Paper logs are prohibited.


What is the right to "digital disconnection"?


It is the legally enshrined right of an employee not to answer work calls, emails, and messenger texts outside the established work schedule, as well as during vacation. The employer is obliged to develop an internal protocol regulating this right.


What is the limit set for hiring interns in a company?


According to the Estatuto del Becario, the number of interns cannot exceed 20% of the total number of employees. One mentor (tutor) has the right to supervise a maximum of five interns simultaneously (or a maximum of three if the company employs fewer than 30 people).


What is the fine for the lack of digital tracking?


ОThe absence of a legitimate digital working time tracking system is classified as a serious (grave) violation. The base fine ranges from 751 to 7 500 euros. However, if this is coupled with mass non-payment of overtime and tax evasion, the case can be reclassified as very serious with fines of up to 225 000 euros.



A deep understanding of the regulatory framework is a critical factor for business survival. The current labor reform in Spain in 2026 leaves no room for legal nihilism. Ignoring the requirements for the digitalization of tracking, the reduction of working hours, and the protection of interns' rights will inevitably lead to devastating financial sanctions. The corporate sector must immediately initiate an audit of internal processes, update its technological infrastructure, and bring its documentation into full compliance with the new imperatives of labor legislation.


 
 
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