Every citizenship file, whatever route it takes, passes through a stage that nobody can accelerate and few can see into: the security and intelligence assessment. It is the most opaque part of the process and the one that generates the most anxiety, largely because applicants are given no visibility into it. This article explains what is examined, what typically causes a problem, and what can be done in advance.
Where the screening sits
By the time the security assessment begins, the substantive work is done. The investment has been made, the certificate of conformity issued, the residence permit granted, and the citizenship application lodged with the Provincial Directorate of Census and Citizenship. The file then goes to the General Directorate in Ankara, where the security review takes place before the matter is submitted for presidential decision.
The legal basis is straightforward: Article 12 of Law No. 5901 requires that the acquisition of citizenship be in the interest of the country, and the general provisions require that an applicant not constitute an obstacle in terms of national security or public order. The screening is how those conditions are assessed.
What is actually checked
The review is a records exercise rather than an investigation into character. In broad terms it covers:
- Turkish criminal records — any prosecutions, convictions or ongoing proceedings in Türkiye.
- Immigration history — previous entries and exits, overstays, deportations, restriction codes, unauthorised work.
- International databases — Interpol notices and diffusions, and equivalent checks.
- Intelligence records — whether the applicant appears in any national security context.
- Identity verification — that the applicant is who the documents say, and has not previously applied under a different identity.
- The investment — consistency of the file, and the source of the funds.
Most applicants appear in none of these except the immigration record, and for most that record is unremarkable.
How long it takes
There is no published service standard, and the honest answer is that it varies. A clean file with an uncomplicated immigration history typically clears within a few months. A file that raises a question can take considerably longer, because resolving it involves correspondence between institutions rather than a decision by a single officer.
What lengthens the process, in practice: nationalities subject to enhanced checks, extensive travel to certain regions, a name that resembles one in a database, prior residence in Türkiye with any irregularity, or an application that follows a previous refusal.
None of these is a determination. They are reasons a file takes longer to clear, which is a different thing.
The most common problem: a restriction code
Türkiye's migration system records restriction codes (tahdit kodları) against foreign nationals for a range of administrative reasons. They are the single most frequent cause of difficulty at this stage, and their defining characteristic is that the person concerned usually does not know they have one.
Codes arise from situations that seemed closed at the time: a visa overstay resolved by paying a fine at the airport; a period of work without a permit while on a student visa; a residence permit that was cancelled; an entry refused years ago at a border post.
The effect on a citizenship file varies by code. Some are administrative markers that do not obstruct the application. Others — particularly those in the security series — will stop it, and must be removed before the file can proceed. Removal is achieved either administratively or, more often, through annulment proceedings before an administrative court.
The critical point is timing. A code discovered before the investment can be addressed while the investor still has options. A code discovered after the investment leaves the money committed and the file stalled for however long the proceedings take.
The check that should come first
An enquiry into an applicant's immigration record and any restriction codes can be made through the migration authorities, and a lawyer can make it on the applicant's behalf. It takes days rather than months.
Sequenced properly, it is the first step in an investment file — before the property is chosen, before funds are transferred. Sequenced as most files sequence it, it happens by accident, when the security assessment surfaces something.
Applicants who should be particularly careful: anyone who has previously lived, studied or worked in Türkiye; anyone who has overstayed a visa anywhere; anyone who has been refused entry to Türkiye or had a residence application refused; and anyone whose name is common enough to be confused with another person's.
Criminal records
A criminal record does not automatically bar an application, and the position depends on the offence, its seriousness, how long ago it was, and whether it bears on public order or national security. A conviction for a serious offence is likely to be decisive; a minor matter from many years ago may not be.
What is decisive in a different way is concealment. Failing to disclose a matter that the screening then discovers converts a possibly survivable fact into a false declaration — which, under Article 31 of Law No. 5901, can support annulment even years after a grant.
The rule for applicants is therefore simple: disclose, and take advice on how the matter is likely to be assessed. Do not gamble on it not being found.
What you can do while you wait
Very little, and that is genuinely the answer. There is no mechanism to expedite a security assessment, no application to make, and no official who can be asked to prioritise a file.
What is useful is more modest: keep the residence permit valid throughout, respond quickly and completely to any request for additional documents, keep contact details current so notifications arrive, and avoid any new immigration irregularity while the file is pending.
Applicants sometimes ask whether repeated enquiries help. They do not, and a file is not advanced by pressure.
If the application is refused
A refusal on security grounds is an administrative act, and administrative acts are subject to judicial review. An action for annulment can be brought before the administrative courts within the applicable time limit, and the court examines whether the administration acted lawfully and on a proper basis.
These cases turn on a familiar principle of administrative law: the administration must be able to show a concrete basis for its assessment, and a decision resting on nothing more than an unexplained assertion is vulnerable. Settled administrative case law has annulled decisions where no substantiated basis was demonstrated.
Litigation of this kind takes months and its outcome depends on the specific facts and on what the administration produces. It is a real remedy, not a formality — and it is not a certainty either.
Frequently asked questions
Will I be interviewed? The investment route does not ordinarily involve a personal interview. Applications based on marriage do.
Can I find out why my file is delayed? Rarely with any specificity. Security assessments are not explained to applicants in progress.
Does a previous visa refusal from another country matter? It is not determinative, though a pattern of refusals may prompt questions.
Will my social media be examined? Screening practices are not published. Assume that publicly available information may be reviewed.
Does my nationality affect the timeline? Practice varies and enhanced checks apply to some nationalities. This affects duration rather than eligibility.
Can I travel while the file is pending? Yes, subject to your residence permit and visa position. Keep the permit valid.
What if my name matches someone in a database? Mistaken identity happens and is resolvable, but it takes time and documentation. Consistent spelling of your name across all documents helps.
Preparing before you invest
The security stage is the one part of the process that cannot be managed while it is happening. Everything useful happens before it: checking the immigration record, identifying and clearing restriction codes, disclosing anything that needs disclosing, and ensuring the file's documentation is internally consistent.
Dural Hukuk carries out the immigration record check at the outset of every investment file, handles the annulment of restriction codes before administrative courts where necessary, and represents applicants whose citizenship applications have been refused. Call +90 535 260 74 54 or use the contact form on this site.
This article is general information on Turkish law as at August 2026 and is not legal advice. Security assessments turn on individual records; obtain advice on your own circumstances before applying.