Master Guide to Employment Contracts in Spain
Master the labor ecosystem after the major reform. From permanent contracts to new training modalities, we explain how to manage your career or your company with total legal security.
We collaborate with major institutions and official sources
The New Labor Paradigm: More Than Just a Signed Paper
Now well into 2026, the Spanish labor market has consolidated the structural changes initiated with the 2021 reform. The main objective of current legislation is **employment stability**, moving temporary employment to a corner of strictly justified exceptionality. It is no longer enough to draft a document; both the employer and the worker must understand that the employment contract is the pillar of a relationship of trust, protected by the Workers' Statute.
An employment contract is, in essence, a bilateral agreement where a natural person (worker) agrees to provide services under the direction of another (company or employer), in exchange for financial remuneration. In Spain, this act mandatorily involves Social Security Registration, a non-negotiable step to guarantee rights such as public healthcare, future pensions, and unemployment protection.
Did you know...?
"In 2026, 85% of new hires in Spain are permanent from day one. Temporary contracts without a properly accredited cause automatically become permanent by law, which has drastically reduced job insecurity."
Architecture of Current Hiring
Explore the four main categories that define the employment relationship in the national territory.
Permanent Contract
The crown jewel. It does not establish an end date and is the commitment to stability. Includes variants such as full-time, part-time, and the crucial Permanent Seasonal (Fijo-Discontinuo) for seasonal work.
Temporary Contracts
Limited to very specific causes: circumstances of production or substitution of workers.
Maximum duration: 6 to 12 months.
Training Contracts
Designed for young people and those in training. Divided into "Alternating" and "Obtaining professional practice".
View impact on Work History →The Rise of Permanent Seasonal
The solution for seasonal sectors (tourism, agriculture, education). The worker is part of the permanent staff but only works during activity periods, maintaining seniority and rights during inactivity periods.
- Unemployment benefit during inactivity
- Mandatory recall by order
1. The Permanent Contract: General Rule in 2026
Since the reform, all contracts are presumed permanent unless proven otherwise. This means the employment relationship has no expiration date. This security allows workers to plan their lives, apply for mortgages to buy a home and access better financial conditions.
Fundamental Subtypes:
- Full-Time: The ordinary working day established in the agreement (maximum 40h/week on average).
- Part-Time: Working day less than that of a comparable full-time worker.
- Permanent Seasonal: Carrying out seasonal work or work linked to contracts.
Advantages for the Company:
"Although it may seem more rigid, a permanent contract reduces turnover, improves employee training, and allows access to Social Security contribution bonuses."
More information on bonuses →2026 Hiring Cost Simulator
Calculate how much a worker actually costs your company or how much you should receive in net pay.
Total Employer Cost (Approx.)
0.00 €
Monthly Net Salary (12 payments)
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2. Temporary Contracts: The Justified Exception
In 2026, temporary employment has been reduced to its minimum expression. The contract for a specific work or service no longer exists. Now, companies can only use fixed-term contracts under two strict assumptions:
For Circumstances of Production
For occasional and unpredictable increases in activity. Maximum duration of 6 months (extendable to 12 by collective bargaining agreement). There is a special modality for predictable and delimited situations (maximum 90 non-consecutive days per year).
For Substitution of a Worker
To cover maternity, paternity leave, leave of absence, or vacations of another employee. The name of the person substituted and the cause of the substitution must be specified.
Beware of Fraud in Law!
If a temporary contract has no real justified cause or if legal deadlines are exceeded, the contract automatically becomes Permanent. Furthermore, the Labor Inspectorate in 2026 uses AI algorithms to detect these frauds, entailing fines of up to €10,000 per worker. Check your work history to verify your situation.
Rights and Duties: The Contractual Balance
Worker
- Timely payment of salary (2026 SMI or higher).
- Paid vacations (minimum 30 calendar days).
- Mandatory time tracking to avoid unpaid overtime.
- Protection against occupational risks and physical/mental health.
Company
- Management and work organization power.
- Obligation to contribute punctually to Social Security.
- Continuous training for technological adaptation.
- Compliance with the applicable Collective Bargaining Agreement.
How to Manage the Signing: Step by Step
Verification
Check that your personal details are correct. If you are a foreigner, make sure you have a valid NIE. Check the professional category and the applicable collective agreement.
Digital Signature
In 2026, most contracts are signed using a Digital Certificate or electronic signature platforms. It is more secure and has full legal validity.
SS Registration
The company must register you before you start working. You will receive an SMS from Social Security confirming the registration. You can verify it in your Work History Report.
Comparative of Modalities 2026
| Concept | Permanent | Temporary (Production) | Training (Alternating) |
|---|---|---|---|
| Stability | Maximum (No end) | Low (Max. 6-12 months) | Medium (Max. 2 years) |
| Severance Pay | 33 days/year (Unfair) | 12 days/year | No severance |
| Probation Period | According to agreement (2-6 months) | Maximum 1 month (general) | Not applicable if there was training |
| Minimum Wage | 100% Agreement / SMI | 100% Agreement / SMI | Variable (min. 60-75%) |
Frequently Asked Questions
Can I be fired while on a permanent contract?
Yes, the permanent modality does not mean "forever". Dismissal for objective or disciplinary reasons exists, but it carries greater legal and economic protection (severance) than other modalities.
How many temporary contracts can I chain together?
According to 2026 regulations, if you work 18 months in a 24-month period in the same position (even with different companies in the group), you automatically become permanent.
What happens if I work without a signed contract?
If there is a real labor relationship (schedule, salary, dependency), the law presumes you have a **full-time permanent contract** from day one. You must report this or request regularization.
What is a contract linked to construction work?
It is a specific modality for the construction sector where the contract is permanent, but upon completion of the work, the company is obliged to offer relocation or training.
Is notice mandatory for voluntary resignation?
Yes, usually 15 days, but it depends on your collective agreement. If you do not give notice, the company can deduct those days from your final settlement (finiquito).
Can I collect unemployment after a permanent seasonal contract?
Yes, during periods of inactivity you can apply for unemployment benefit if you meet the minimum contribution periods. Check the steps in our unemployment guide.
What validity does a verbal contract have?
It is legally valid for ordinary permanent contracts and very short-term temporary contracts, but it is always recommended to have it in writing to avoid discrepancies over salary or working hours.
Doubts about your current contract?
Access personalized advice or use our tools to verify that everything is in order with current law.
Sources: Labor Guide of the Ministry of Labor