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Nigeria Highly Skilled Immigrant Visa (N4A)
Highly Skilled Immigrant Visa (N4A), Permanent Residence Visa
In short
The Highly Skilled Immigrant Visa N4A is a Nigerian permanent residence class for foreign nationals whose knowledge, abilities and technical know-how are highly relevant to the current and future needs of the Nigerian economy. The NIS Service Level Agreement gives a 10-year multiple-entry residence permit, and spouses, children and aged parents can follow under the N6 dependant classes.
Apply on Nigeria regular visa application (Nigeria Immigration Service) checked 24 October 2026
Key facts
- Maximum stay
- 10 years, multiple entry (residence permit)
- Validity
- Entry visa valid 90 days from issue
- Processing time
- 10 days from enrolment
- Work
- Yes, under the sponsoring arrangement and Nigerian labour and immigration rules
- Family
- Spouse N6A, children under 18 N6B, children 18 and over N6C, parents 65 and over N6D
- Path to permanent residence
- It is itself a permanent residence class and renewable on meeting continuing requirements
- Where to apply
- Regular visa portal, completed at a Nigerian embassy
Who the N4A is for
NIS describes N4A as the class for foreign nationals with specialised knowledge or technical expertise in an area relevant to Nigeria’s economic needs. Its information page mentions technology, healthcare, engineering and academia as typical fields, and notes that applicants often need a sponsoring employer or a government endorsement.
Unlike the R2A employment visa, N4A sits in the Permanent Residence Visa family. It is meant for professionals who will contribute expertise over many years rather than fill a single quota position for a fixed contract.
Evidence of skills
The NIS Service Level Agreement asks for a passport valid for at least six months with two blank pages, a recent photograph, attested academic certificates and transcripts, professional licences or certificates where applicable, and a detailed CV with documented work experience.
Two documents carry particular weight: letters of recommendation from the Industrial Training Fund (ITF) based on Nigeria’s skill gap assessment, or employment references, and a police clearance certificate from your country of residence. NIS states that all permanent visa classes require proof of good conduct.
Required documents
Identity
- Passport valid for at least 6 months with 2 blank pages and photograph
Work
- Detailed CV with documented work experience
- ITF recommendation letters on Nigeria’s skill gap or employment references
Study
- Attested academic certificates and transcripts
Other
- Police clearance certificate from the country of residence
Supporting documents (where they apply)
Work
- Professional licences or certificates
Application
You apply online at visa.immigration.gov.ng, upload the documents and pay the visa fee, then attend an interview and biometric capture at a Nigerian embassy. NIS targets 10 days from enrolment. The visa is valid for 90 days from issue, during which you enter Nigeria and take up residence. The Service Level Agreement refers N4A to its Appendix II rather than the standard nationality fee table, and no amount is printed for it, so confirm the fee with the mission.
- Collect attested diplomas, licences and evidence of your work experience.
- Obtain ITF recommendation letters or employment references and a police clearance certificate.
- Apply on visa.immigration.gov.ng for class N4A and pay the fee.
- Attend the interview and biometric capture at the Nigerian embassy.
- Enter Nigeria within 90 days of issue; family members apply under N6A to N6D.
Family members and renewal
Dependants apply under N6A for the spouse, N6B for children under 18, N6C for children 18 and over and N6D for parents aged 65 and above. Their residence is tied to the principal’s valid permit, and NIS states that N6B to N6D holders may not work; an adult child who wants a job needs a separate class.
NIS lists N4A among the multi-year classes that are renewable when the continuing requirements are met. The Service Level Agreement allows a 10-year stay with multiple entries.
Frequently asked questions
Do I need a job offer for N4A?
NIS says applicants often require a sponsoring employer or government endorsement and that employment is permitted under the sponsoring arrangement. ITF letters or employment references are part of the file.
How long is the N4A residence?
The NIS Service Level Agreement states a stay of 10 years with multiple entries.
Can I apply from inside Nigeria?
The published procedure is an online application followed by enrolment at a Nigerian embassy. NIS adds that holders of other visas may switch to a permanent class if they meet its criteria, so ask NIS about your case.
Official sources
- Nigeria Immigration Service: Service Level Agreement, revised edition April 2026 (incl. Appendix I visa fee table)
- Nigeria Immigration Service: Information Centre (visa FAQs)
- Nigeria Immigration Service: Nigeria Visas (visa classes)
- Nigeria Immigration Service: regular (embassy) visa application portal
Summarised from the official sources above. Rules, fees and processing times change: confirm with the embassy or the official portal before you apply.
Other visa types for Nigeria
Visits and short stays
- Tourist visa Maximum stay: 30 days, single entry
- Family and friends visit visa Maximum stay: F6A: 30 days single entry; F6B: up to 180 days per entry
- Transit visa Maximum stay: F3B: up to 7 days; F3A: up to 48 hours in the transit zone
- Medical treatment visa Maximum stay: Up to 180 days, single entry
- Culture, sports and events visa Maximum stay: 30 days, single entry
Business and self-employment
- Business visa Maximum stay: F4A: 30 days single entry; F4C: up to 30 days per entry; F4B: set by reciprocity
- Investor visa Maximum stay: N3A 3 years, N3B 4 years, N3C 6 years, N3D 8 years, N3E 10 years (multiple-entry residence permit)
Study and training
- Student visa Maximum stay: 2-year renewable residence permit after regularisation
Work
- Work visa Maximum stay: STR: 90-day entry visa, then a 2-year renewable CERPAC; R10: up to 30 days; R11: 6 months
Family
- Family reunification visa Maximum stay: R2 dependants: 2 years multiple entry; N6 dependants: 2 years multiple entry; renewed with the principal
- Spouse and partner visa Maximum stay: 4 years, multiple entry (NIS Service Level Agreement, April 2026)
Residence
- Retirement visa Maximum stay: N5B: 2 years, multiple entry; N5A: indefinite
- Residence permit Maximum stay: Usually one year and above, renewable; employment permits typically 2 years
- Permanent residence Maximum stay: Indefinite (e.g. N2A, N5A) or multi-year: N1A 4 years, N3A 3 to N3E 10 years, N4A 10 years, N5B and N6 2 years
Online travel permits
- e-Visa Maximum stay: Usually 30 days per visit (single entry) within a 90-day validity; transit 1 to 7 days