D4 Visa: Study, Research, Internship and Volunteering
Last verified: 2026-08-02
Overview
The D4 visa covers stays for study, scientific research, internship or volunteering lasting more than a year. The institution’s acceptance letter drives the entire timeline — nothing moves without it.
Eligibility requirements
- Acceptance letter, enrolment or hosting agreement from a Portuguese institution
- Means of subsistence for 12 months (~€11,040, benchmarked to the 2026 minimum wage)
- Proof of tuition paid or scholarship awarded
- Accommodation in Portugal: student residence, lease or hosting statement
- Health insurance valid in Portugal for the whole stay
- Minors: notarised parental authorisation and a legal representative in Portugal
- Volunteering: certified host entity and liability insurance
- Clean criminal record (applicants aged 16 and over)
Required documents
Personal and financial documents5
- Valid passport (min. 6 months after visa expiry)
- 2 recent passport photos (white background)
- Apostilled criminal record, translated (aged 16 and over)
- Signed visa application form (MNE Portugal)
- Notarised parental authorisation (under 18) (Optional)
Financial documents2
- Proof of tuition payment or scholarship award
- Bank statements or sponsorship undertaking covering 12 months
Housing documents2
- Rental contract or student residence confirmation
- Health insurance with coverage in Portugal
Other documents3
- Acceptance letter, enrolment certificate or hosting agreement
- Host entity certification (internships and volunteering) (Optional)
- Portuguese NIF (needed to rent and open an account)
Full procedure
- 1
Secure the acceptance letter
This is the critical path. University applications close months before term starts.
- 2
Pay tuition or confirm scholarship
The consulate requires documentary proof, not just the letter.
- 3
Obtain NIF and secure accommodation
A student residence counts as valid accommodation.
https://www.portaldasfinancas.gov.pt - 4
Book consulate / VFS Global
Book as soon as the letter arrives: peak season runs June to September.
https://visa.vfsglobal.com - 5
Attend and submit documents
Physical presence required for biometrics.
- 6
Await consulate decision
Average: 2-4 months, usually faster than other D visas.
- 7
Submit residence application online
Submit at aima.gov.pt before the D visa expires.
https://aima.gov.pt - 8
In-person AIMA biometrics
~20 min visit. Bring passport and enrolment proof.
- 9
Receive study residence permit
Valid 1 year, renewed annually with fresh enrolment and updated means.
Summary and timelines
3-8 months (consular + AIMA)
~€90 visa + reduced AIMA fee + tuition
Renewed annually for the duration of the course; counts toward permanent residence at 5 years
Study time counts toward the 5 years required for citizenship
Undergraduate, master’s and PhD students, researchers and volunteers
- Allows part-time work during the course, subject to hour limits
Taxas / Fees
- Consular visa fee~€90
- Study residence permit fee (AIMA)~€90-€170
- Apostille, translation and insuranceVariable