Can You Work on a Student Visa in Spain? Rules and Limits

One of the most common questions international students in Spain ask is whether they can work during their studies. The short answer is yes, with significant restrictions. Spanish immigration law permits students on an estancia por estudios to work part-time, but only under specific conditions and with prior authorization.

This guide explains the rules clearly: how many hours you can work, the authorization process your employer must follow, what counts as permitted work, and where the common pitfalls are.

Last updated: February 2026.

The Basic Rule: 20 Hours Per Week

Students holding an estancia por estudios can work up to 20 hours per week during the academic year. This is a hard limit — exceeding it puts both you and your employer at legal risk.

Key Conditions

• The work must be compatible with your studies. Your student authorization exists for the purpose of studying; work is secondary.
• The work cannot be your primary source of income. You must still meet the financial self-sufficiency requirements of your student visa independently of your employment income.
• The employment contract must not exceed the duration of your student authorization.
• Your employer must obtain authorization from the Oficina de Extranjeria before you can start working.

During Holidays and Breaks

During official academic breaks (summer, Christmas, Easter), you may be able to work full-time (up to 40 hours per week), provided:

• Your employer has the work authorization from Extranjeria
• Your student authorization is still valid during the break period
• You are not enrolled in intensive summer courses that would conflict

However, this is not automatic. The authorization your employer obtains may specify the hours permitted. Confirm the terms of the authorization before assuming full-time work is allowed during breaks.

The Authorization Process: What Your Employer Must Do

You cannot simply accept a job and start working. Your employer must apply for a work authorization for a foreign student (autorizacion de trabajo para estudiantes extranjeros) at the Oficina de Extranjeria in the province where you will work.

Step-by-Step for the Employer

1. Draft an employment contract that specifies:
   • Part-time hours (maximum 20 hours/week during academic periods)
   • The contract duration (cannot exceed your student authorization period)
   • The position and salary (must meet minimum wage requirements)
2. Submit the authorization request to the Oficina de Extranjeria, including:
   • The employment contract
   • Proof that the company is current on tax and social security obligations
   • Your passport and TIE (copies)
   • Proof of your enrollment and academic status
   • The completed application form
3. Wait for approval: Processing typically takes 1-3 months, depending on the province. Madrid and Barcelona tend to be slower.
4. After approval: The company registers you with the Seguridad Social and you can begin working under the terms specified in the authorization.

What If the Employer Refuses to Do the Paperwork?

Some employers — particularly smaller businesses or those unfamiliar with international hiring — may not want to go through the Extranjeria process. In that case, you cannot legally work for them. Working without the proper authorization is illegal and can result in:

• Fines for both you and the employer
• Revocation of your student authorization
• A negative mark on your immigration record, affecting future applications

Do not accept under-the-table employment, regardless of how common it may seem.

What Counts as Work?

Permitted Activities (With Authorization)

• Part-time employment: Any legal employment contract, including retail, hospitality, tutoring, office work, research assistance, etc.
• Paid internships (practicas remuneradas): If your internship involves a paid contract, it counts as employment and requires work authorization from Extranjeria.
• Remote work for a Spanish employer: If you are employed by a Spanish company, the location of the work does not change the requirement — you still need authorization.

Unpaid Internships and Practicas

Unpaid curricular internships (practicas curriculares) that are part of your degree program are not considered employment and do not require work authorization from Extranjeria. These are regulated by an agreement (convenio de practicas) between your university and the host company.

However, there is a gray area:

• Curricular internships (part of your study plan): No work authorization needed. Covered by the university agreement.
• Extracurricular internships (not part of your study plan, but arranged through the university): Generally no work authorization needed if unpaid, but the rules are less clear. Some are compensated with a stipend (bolsa/ayuda), which may or may not require authorization depending on the amount and arrangement.
• Paid internships outside the university framework: These are treated as employment and require authorization.

If you are unsure whether your internship requires authorization, ask your university's international office. It is better to clarify upfront than to face problems later.

Research Assistantships

If your university or research center hires you as a research assistant (contrato de investigador en formacion or similar), this is treated as employment and requires authorization. Many universities handle this process routinely and will guide you through it.

Self-Employment: Can You Freelance?

Self-employment (trabajo por cuenta propia) on a student visa is significantly more restricted than employed work.

The General Rule

The standard student work authorization covers employed work (trabajo por cuenta ajena) — meaning you work for an employer. Self-employment requires a different type of authorization, which is considerably harder to obtain on a student visa.

Can You Register as Autonomo?

In practice, registering as a self-employed worker (autonomo) while on a student visa is very difficult. The modificacion from student to self-employed worker requires:

• A viable business plan
• Proof of sufficient investment
• Relevant professional qualifications
• Compliance with all business registration requirements

Most students who want to freelance wait until they transition to a work/residence permit after graduation. During your studies, if you want to do freelance-style work, the practical (though not always straightforward) option is to find a company willing to hire you as a part-time employee.

Digital Nomad Scenario

If you are considering doing remote freelance work for clients outside Spain while on a student visa, be aware that this is a legal gray area. Technically, any income-generating activity in Spain requires proper authorization. The enforcement varies, but the safe approach is to obtain proper authorization for any work you do while in Spain.

Financial Implications

Does Work Income Affect My Visa?

Your student visa requires you to demonstrate financial self-sufficiency through savings, scholarships, or family support. Employment income is supplementary — it should not be the basis for your financial proof when applying for or renewing your visa.

When renewing your estancia por estudios, Extranjeria will verify your academic progress. If your work schedule appears to conflict with your studies (poor grades, low credit completion), this could affect your renewal.

Taxes

If you work legally in Spain, you are subject to Spanish income tax (IRPF). Your employer will withhold taxes from your salary. As a tax resident in Spain (if you spend more than 183 days in the country), you must file an annual tax return.

Key tax considerations:

• Income up to approximately 12,450 EUR/year is taxed at 19% (first bracket)
• Your employer handles Seguridad Social contributions
• You may be eligible for deductions depending on your situation
• Use your NIE number for all tax-related matters

Social Security

When your employer registers you with the Seguridad Social, you gain access to the public healthcare system and begin accumulating contributions. This can be valuable if you later transition to a work permit, as social security contributions demonstrate your integration into the Spanish labor system.

Common Mistakes

Working Without Authorization

The mistake: Starting work before the Extranjeria authorization is granted, relying on the employer's promise that "it is being processed."

The consequence: Working without authorization is illegal. If discovered, your student authorization can be revoked, and you may face an order to leave Spain.

The fix: Do not start working until the authorization is officially granted. Ask to see the resolution from Extranjeria.

Exceeding the 20-Hour Limit

The mistake: Working more than 20 hours per week during the academic year, either for one employer or by combining multiple jobs.

The consequence: This violates the terms of your authorization. If Extranjeria becomes aware (through social security records, for example), it can affect your renewal.

The fix: Track your hours carefully. If an employer asks you to work more than 20 hours, decline and explain the legal limit.

Neglecting Studies for Work

The mistake: Prioritizing work income over academic progress, leading to poor grades or insufficient credit completion.

The consequence: When you apply to renew your student authorization, Extranjeria checks your academic progress. Failing to show adequate progress can result in renewal denial.

The fix: Remember that your primary purpose in Spain is to study. Work is supplementary. If work is interfering with your studies, reduce your hours.

Common Questions

Can I have multiple part-time jobs?
Yes, but the total hours across all jobs must not exceed 20 per week during the academic year. Each employer needs separate authorization from Extranjeria.

Can I work for a company in my home country remotely?
This is a gray area. Technically, income-generating activity performed in Spain requires authorization. If you are physically in Spain and working remotely, the safest approach is to obtain proper authorization or consult an immigration lawyer.

What if my contract ends before my student authorization expires?
Your student authorization remains valid — it is not tied to the employment contract. You simply stop working and continue your studies.

Can I start a side business selling things online?
This would be self-employment, which is significantly restricted on a student visa. The safe approach is to wait until you have a work/residence permit that allows self-employment.

Does the 20-hour limit apply to PhD students?
Yes, the same rules apply. However, PhD students who have research contracts (contrato predoctoral) through their university are in a slightly different situation — those contracts are specifically designed for doctoral researchers and are handled through the university.

Next Steps

Working while studying in Spain is legal and can be valuable for both income and professional experience. The critical requirement is that your employer obtains authorization from Extranjeria before you start, and that you stay within the 20-hour weekly limit.

If you have a job offer and need guidance on the authorization process, or if you want to understand your options for working during your studies, our consultation service covers student work authorization.

For what comes after graduation, see our guide on transitioning from student visa to work permit. For the NIE and TIE you need for any employment, see NIE vs TIE explained.